Municipal Testing Laboratory Inc: New York City Government Payments

as recorded by New York City: MUNICIPAL TESTING LABORATORY INC

Municipal Testing Laboratory Inc is the 1,606th-largest recipient of New York City government payments tracked by SpendLedger, and ranks 254th in CONSTRUCTION-BUILDINGS spending. Its payments amount to 0% of everything the School Construction Authority has paid vendors in that span. Payments to it rose 92.3% year over year.

Primary spending category: CONSTRUCTION-BUILDINGS

$26,397,351total received
1,920payments
4agencies
Jul 19, 2016May 29, 2025first / last payment
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Payments by fiscal year

FY 2025$5,021,075
FY 2024$2,610,536
FY 2023$651,826
FY 2022$6,605,167
FY 2021$3,978,274
FY 2020$3,324,328
FY 2019$1,399,991
FY 2018$1,138,050
FY 2017$1,668,104

Payments by fiscal year and agency

Fiscal yearAgencyPaymentsTotal
FY 2025School Construction Authority257$5,005,300
FY 2025Department of Parks and Recreation1$15,775
FY 2024School Construction Authority209$2,563,274
FY 2024Department of Environmental Protection8$47,262
FY 2023Department of Environmental Protection9$324,437
FY 2023School Construction Authority33$314,552
FY 2023City University Construction Fund5$12,838
FY 2022School Construction Authority270$5,956,077
FY 2022Department of Environmental Protection14$649,090
FY 2021School Construction Authority172$2,235,539
FY 2021Department of Environmental Protection55$1,742,735
FY 2020School Construction Authority266$2,004,964
FY 2020Department of Environmental Protection16$1,296,321
FY 2020City University Construction Fund10$23,044
FY 2019School Construction Authority215$1,399,991
FY 2018School Construction Authority224$1,082,115
FY 2018City University Construction Fund14$40,935
FY 2018Department of Environmental Protection1$15,000
FY 2017City University Construction Fund41$887,652
FY 2017School Construction Authority100$780,452
Total1,920$26,397,351

What the payments were for

Spending categories exactly as New York City government codes them in its own accounting; we do not reclassify.

CategoryPaymentsTotalFirst / last
OTHER EXPENDITURES-REPORTABLE54$964,811Jul 19, 2016 Mar 31, 2023
IOTB CONSTRUCTION12$836,375Dec 18, 2020 Sep 22, 2023
CONTRACTUAL SERVICES GENERAL85$3,233,853Jul 23, 2019 Jul 29, 2024
ADMINISTRATIVE EXPENSES1$275May 9, 2018 May 9, 2018
CONSTRUCTION-BUILDINGS1,745$21,341,988Jul 26, 2016 May 29, 2025
OTHR SERV AND CHRGS-GENERAL2$18,595Nov 21, 2017 Oct 18, 2023
PAYMENTS TO CONTRACTORS1$1,848Mar 18, 2024 Mar 18, 2024
<Non-Applicable Expenditure Object>20-$396Jul 19, 2016 Mar 16, 2021

Largest payments by fiscal year

The biggest individual payments in each fiscal year, up to 20 per year. Where the source publishes a purchase order behind a payment, the PO description appears; older payments may carry a bare PO reference because the government's published PO files do not reach back that far.

Download this table as CSV (free, with source citation on every row)

FY 2025top 20 of 258 payments$5,021,075
DateAgencyAmountCategoryPurchase order
Apr 8, 2025School Construction Authority$234,982.36CONSTRUCTION-BUILDINGS
May 28, 2025School Construction Authority$218,099.07CONSTRUCTION-BUILDINGS
Aug 20, 2024School Construction Authority$207,875.35CONSTRUCTION-BUILDINGS
Mar 6, 2025School Construction Authority$205,778.96CONSTRUCTION-BUILDINGS
May 28, 2025School Construction Authority$186,157.51CONSTRUCTION-BUILDINGS
Oct 2, 2024School Construction Authority$183,930.53CONSTRUCTION-BUILDINGS
Aug 20, 2024School Construction Authority$127,415.13CONSTRUCTION-BUILDINGS
Apr 8, 2025School Construction Authority$121,434.85CONSTRUCTION-BUILDINGS
Aug 20, 2024School Construction Authority$98,784.64CONSTRUCTION-BUILDINGS
Apr 8, 2025School Construction Authority$97,864.13CONSTRUCTION-BUILDINGS
Oct 23, 2024School Construction Authority$91,699.19CONSTRUCTION-BUILDINGS
Oct 23, 2024School Construction Authority$89,544.40CONSTRUCTION-BUILDINGS
Nov 26, 2024School Construction Authority$89,399.00CONSTRUCTION-BUILDINGS
Oct 23, 2024School Construction Authority$87,333.42CONSTRUCTION-BUILDINGS
Oct 23, 2024School Construction Authority$87,087.46CONSTRUCTION-BUILDINGS
May 29, 2025School Construction Authority$87,063.00CONSTRUCTION-BUILDINGS
Mar 6, 2025School Construction Authority$84,498.97CONSTRUCTION-BUILDINGS
Aug 6, 2024School Construction Authority$76,388.00CONSTRUCTION-BUILDINGS
Apr 8, 2025School Construction Authority$70,732.48CONSTRUCTION-BUILDINGS
Oct 23, 2024School Construction Authority$69,350.04CONSTRUCTION-BUILDINGS
FY 2024top 20 of 217 payments$2,610,536
DateAgencyAmountCategoryPurchase order
May 1, 2024School Construction Authority$280,020.60CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$210,396.46CONSTRUCTION-BUILDINGS
May 1, 2024School Construction Authority$161,319.83CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$154,656.90CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$145,356.45CONSTRUCTION-BUILDINGS
May 15, 2024School Construction Authority$96,026.40CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$80,016.90CONSTRUCTION-BUILDINGS
Apr 11, 2024School Construction Authority$74,547.00CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$65,240.00CONSTRUCTION-BUILDINGS
May 15, 2024School Construction Authority$64,490.50CONSTRUCTION-BUILDINGS
May 15, 2024School Construction Authority$63,501.40CONSTRUCTION-BUILDINGS
May 15, 2024School Construction Authority$52,523.70CONSTRUCTION-BUILDINGS
Apr 30, 2024School Construction Authority$44,182.32CONSTRUCTION-BUILDINGS
Apr 30, 2024School Construction Authority$38,442.20CONSTRUCTION-BUILDINGS
Apr 30, 2024School Construction Authority$38,242.50CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$35,661.00CONSTRUCTION-BUILDINGS
Apr 19, 2024School Construction Authority$29,166.15CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$27,235.60CONSTRUCTION-BUILDINGS
Apr 16, 2024School Construction Authority$25,968.25CONSTRUCTION-BUILDINGS
Apr 30, 2024School Construction Authority$25,860.00CONSTRUCTION-BUILDINGS
FY 2023top 20 of 47 payments$651,826
DateAgencyAmountCategoryPurchase order
Mar 6, 2023Department of Environmental Protection$308,866.36IOTB CONSTRUCTION
Aug 26, 2022School Construction Authority$128,504.95CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$38,522.25CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$28,516.00CONSTRUCTION-BUILDINGS
Aug 26, 2022School Construction Authority$21,328.00CONSTRUCTION-BUILDINGS
Aug 17, 2022School Construction Authority$17,129.64CONSTRUCTION-BUILDINGS
Aug 17, 2022School Construction Authority$9,831.72CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$8,722.00CONSTRUCTION-BUILDINGS
Aug 17, 2022School Construction Authority$6,394.00CONSTRUCTION-BUILDINGS
Aug 17, 2022School Construction Authority$5,795.00CONSTRUCTION-BUILDINGS
Aug 17, 2022School Construction Authority$5,742.00CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$5,438.80CONSTRUCTION-BUILDINGS
Aug 26, 2022School Construction Authority$5,352.00CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$5,052.50CONSTRUCTION-BUILDINGS
Mar 31, 2023City University Construction Fund$4,775.00OTHER EXPENDITURES-REPORTABLE
Jan 17, 2023Department of Environmental Protection$3,820.28CONTRACTUAL SERVICES GENERAL
Aug 26, 2022School Construction Authority$3,455.00CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$3,306.40CONSTRUCTION-BUILDINGS
Aug 22, 2022School Construction Authority$3,174.00CONSTRUCTION-BUILDINGS
Mar 31, 2023City University Construction Fund$3,150.00OTHER EXPENDITURES-REPORTABLE
FY 2022top 20 of 284 payments$6,605,167
DateAgencyAmountCategoryPurchase order
Dec 3, 2021School Construction Authority$311,039.25CONSTRUCTION-BUILDINGS
Sep 29, 2021School Construction Authority$268,934.68CONSTRUCTION-BUILDINGS
Aug 9, 2021Department of Environmental Protection$266,868.28IOTB CONSTRUCTION
Sep 29, 2021School Construction Authority$261,804.90CONSTRUCTION-BUILDINGS
Aug 16, 2021School Construction Authority$248,876.22CONSTRUCTION-BUILDINGS
Sep 29, 2021School Construction Authority$242,722.02CONSTRUCTION-BUILDINGS
Sep 29, 2021School Construction Authority$226,816.40CONSTRUCTION-BUILDINGS
Oct 22, 2021School Construction Authority$216,441.40CONSTRUCTION-BUILDINGS
Dec 21, 2021School Construction Authority$216,173.60CONSTRUCTION-BUILDINGS
Aug 16, 2021School Construction Authority$202,323.25CONSTRUCTION-BUILDINGS
Sep 29, 2021School Construction Authority$171,191.94CONSTRUCTION-BUILDINGS
Sep 29, 2021School Construction Authority$153,733.89CONSTRUCTION-BUILDINGS
Aug 16, 2021School Construction Authority$148,392.00CONSTRUCTION-BUILDINGS
Aug 16, 2021School Construction Authority$144,215.30CONSTRUCTION-BUILDINGS
Dec 3, 2021School Construction Authority$126,216.35CONSTRUCTION-BUILDINGS
Aug 16, 2021School Construction Authority$118,882.95CONSTRUCTION-BUILDINGS
Mar 9, 2022School Construction Authority$115,055.80CONSTRUCTION-BUILDINGS
Aug 16, 2021School Construction Authority$113,482.12CONSTRUCTION-BUILDINGS
Dec 21, 2021School Construction Authority$108,975.75CONSTRUCTION-BUILDINGS
Sep 29, 2021School Construction Authority$96,418.00CONSTRUCTION-BUILDINGS
FY 2021top 20 of 227 payments$3,978,274
DateAgencyAmountCategoryPurchase order
Oct 14, 2020School Construction Authority$158,410.00CONSTRUCTION-BUILDINGS
Jun 7, 2021School Construction Authority$116,283.70CONSTRUCTION-BUILDINGS
Nov 24, 2020School Construction Authority$99,711.55CONSTRUCTION-BUILDINGS
Jul 16, 2020Department of Environmental Protection$98,522.57CONTRACTUAL SERVICES GENERAL
Jul 16, 2020Department of Environmental Protection$79,905.58CONTRACTUAL SERVICES GENERAL
Feb 22, 2021Department of Environmental Protection$73,623.24CONTRACTUAL SERVICES GENERAL
Feb 22, 2021Department of Environmental Protection$70,435.47CONTRACTUAL SERVICES GENERAL
Oct 14, 2020School Construction Authority$67,825.05CONSTRUCTION-BUILDINGS
Feb 22, 2021Department of Environmental Protection$67,351.05CONTRACTUAL SERVICES GENERAL
Feb 22, 2021Department of Environmental Protection$67,167.10CONTRACTUAL SERVICES GENERAL
Feb 22, 2021Department of Environmental Protection$66,721.01CONTRACTUAL SERVICES GENERAL
Mar 16, 2021Department of Environmental Protection$62,042.70CONTRACTUAL SERVICES GENERAL
Mar 16, 2021Department of Environmental Protection$62,018.18CONTRACTUAL SERVICES GENERAL
Dec 18, 2020Department of Environmental Protection$61,558.10IOTB CONSTRUCTION
Mar 16, 2021Department of Environmental Protection$61,463.31CONTRACTUAL SERVICES GENERAL
Mar 16, 2021Department of Environmental Protection$58,646.35CONTRACTUAL SERVICES GENERAL
Feb 22, 2021Department of Environmental Protection$58,086.18CONTRACTUAL SERVICES GENERAL
Jun 7, 2021School Construction Authority$55,079.50CONSTRUCTION-BUILDINGS
Mar 16, 2021Department of Environmental Protection$54,368.60CONTRACTUAL SERVICES GENERAL
Oct 14, 2020School Construction Authority$53,698.55CONSTRUCTION-BUILDINGS
FY 2020top 20 of 292 payments$3,324,328
DateAgencyAmountCategoryPurchase order
Jul 23, 2019Department of Environmental Protection$243,010.66CONTRACTUAL SERVICES GENERAL
Jul 23, 2019Department of Environmental Protection$214,541.01CONTRACTUAL SERVICES GENERAL
Oct 28, 2019Department of Environmental Protection$160,214.14CONTRACTUAL SERVICES GENERAL
Oct 28, 2019Department of Environmental Protection$159,357.67CONTRACTUAL SERVICES GENERAL
Jan 13, 2020Department of Environmental Protection$103,045.31CONTRACTUAL SERVICES GENERAL
Jan 13, 2020Department of Environmental Protection$96,217.11CONTRACTUAL SERVICES GENERAL
Nov 15, 2019Department of Environmental Protection$77,466.93CONTRACTUAL SERVICES GENERAL
Jan 28, 2020Department of Environmental Protection$76,686.78CONTRACTUAL SERVICES GENERAL
Jun 24, 2020School Construction Authority$72,929.45CONSTRUCTION-BUILDINGS
Jun 18, 2020School Construction Authority$64,956.20CONSTRUCTION-BUILDINGS
Mar 16, 2020Department of Environmental Protection$62,641.80CONTRACTUAL SERVICES GENERAL
Jun 18, 2020School Construction Authority$60,801.50CONSTRUCTION-BUILDINGS
Nov 15, 2019Department of Environmental Protection$51,717.16CONTRACTUAL SERVICES GENERAL
Jun 24, 2020School Construction Authority$49,612.00CONSTRUCTION-BUILDINGS
Oct 1, 2019School Construction Authority$49,516.80CONSTRUCTION-BUILDINGS
Sep 11, 2019School Construction Authority$49,345.04CONSTRUCTION-BUILDINGS
Jun 18, 2020School Construction Authority$47,949.75CONSTRUCTION-BUILDINGS
May 12, 2020School Construction Authority$47,162.00CONSTRUCTION-BUILDINGS
Mar 17, 2020School Construction Authority$44,318.28CONSTRUCTION-BUILDINGS
Jan 27, 2020School Construction Authority$42,547.25CONSTRUCTION-BUILDINGS
FY 2019top 20 of 215 payments$1,399,991
DateAgencyAmountCategoryPurchase order
Jun 25, 2019School Construction Authority$58,496.30CONSTRUCTION-BUILDINGS
Jun 25, 2019School Construction Authority$44,598.75CONSTRUCTION-BUILDINGS
Apr 25, 2019School Construction Authority$34,726.50CONSTRUCTION-BUILDINGS
Mar 7, 2019School Construction Authority$32,745.49CONSTRUCTION-BUILDINGS
Apr 25, 2019School Construction Authority$32,196.50CONSTRUCTION-BUILDINGS
Dec 19, 2018School Construction Authority$27,654.99CONSTRUCTION-BUILDINGS
Jun 25, 2019School Construction Authority$26,223.97CONSTRUCTION-BUILDINGS
Mar 7, 2019School Construction Authority$25,982.40CONSTRUCTION-BUILDINGS
Apr 25, 2019School Construction Authority$25,350.98CONSTRUCTION-BUILDINGS
Mar 7, 2019School Construction Authority$25,280.50CONSTRUCTION-BUILDINGS
Jun 25, 2019School Construction Authority$24,442.00CONSTRUCTION-BUILDINGS
Jun 25, 2019School Construction Authority$24,306.99CONSTRUCTION-BUILDINGS
Mar 7, 2019School Construction Authority$24,230.00CONSTRUCTION-BUILDINGS
Mar 7, 2019School Construction Authority$24,010.00CONSTRUCTION-BUILDINGS
Dec 19, 2018School Construction Authority$23,930.50CONSTRUCTION-BUILDINGS
Dec 19, 2018School Construction Authority$23,663.00CONSTRUCTION-BUILDINGS
Jan 8, 2019School Construction Authority$23,568.99CONSTRUCTION-BUILDINGS
Jun 25, 2019School Construction Authority$23,522.99CONSTRUCTION-BUILDINGS
Oct 12, 2018School Construction Authority$23,445.00CONSTRUCTION-BUILDINGS
Sep 7, 2018School Construction Authority$22,358.00CONSTRUCTION-BUILDINGS
FY 2018top 20 of 239 payments$1,138,050
DateAgencyAmountCategoryPurchase order
Aug 2, 2017School Construction Authority$36,809.50CONSTRUCTION-BUILDINGS
Feb 2, 2018School Construction Authority$33,678.00CONSTRUCTION-BUILDINGS
Apr 27, 2018School Construction Authority$33,656.80CONSTRUCTION-BUILDINGS
Sep 8, 2017School Construction Authority$32,347.00CONSTRUCTION-BUILDINGS
Mar 26, 2018School Construction Authority$32,187.00CONSTRUCTION-BUILDINGS
Oct 16, 2017School Construction Authority$30,437.00CONSTRUCTION-BUILDINGS
Nov 24, 2017School Construction Authority$27,351.40CONSTRUCTION-BUILDINGS
Mar 26, 2018School Construction Authority$26,833.00CONSTRUCTION-BUILDINGS
Dec 27, 2017School Construction Authority$26,006.00CONSTRUCTION-BUILDINGS
Dec 27, 2017School Construction Authority$25,928.00CONSTRUCTION-BUILDINGS
Dec 27, 2017School Construction Authority$25,768.00CONSTRUCTION-BUILDINGS
Dec 27, 2017School Construction Authority$25,390.00CONSTRUCTION-BUILDINGS
Oct 16, 2017School Construction Authority$25,164.50CONSTRUCTION-BUILDINGS
Nov 24, 2017School Construction Authority$24,002.00CONSTRUCTION-BUILDINGS
Oct 16, 2017School Construction Authority$21,944.00CONSTRUCTION-BUILDINGS
Nov 20, 2017School Construction Authority$21,694.00CONSTRUCTION-BUILDINGS
Mar 26, 2018School Construction Authority$20,019.00CONSTRUCTION-BUILDINGS
Apr 27, 2018School Construction Authority$19,926.00CONSTRUCTION-BUILDINGS
Feb 2, 2018School Construction Authority$19,760.00CONSTRUCTION-BUILDINGS
Dec 27, 2017School Construction Authority$19,007.00CONSTRUCTION-BUILDINGS
FY 2017top 20 of 141 payments$1,668,104
DateAgencyAmountCategoryPurchase order
Aug 8, 2016City University Construction Fund$103,575.00OTHER EXPENDITURES-REPORTABLE
Aug 8, 2016City University Construction Fund$82,425.00OTHER EXPENDITURES-REPORTABLE
Sep 27, 2016School Construction Authority$79,655.00CONSTRUCTION-BUILDINGS
Jan 30, 2017City University Construction Fund$75,100.00OTHER EXPENDITURES-REPORTABLE
Nov 15, 2016School Construction Authority$72,338.00CONSTRUCTION-BUILDINGS
Jan 10, 2017City University Construction Fund$72,047.88OTHER EXPENDITURES-REPORTABLE
Jan 30, 2017City University Construction Fund$64,975.00OTHER EXPENDITURES-REPORTABLE
Sep 14, 2016City University Construction Fund$61,725.00OTHER EXPENDITURES-REPORTABLE
Jul 19, 2016City University Construction Fund$60,281.65OTHER EXPENDITURES-REPORTABLE
Jul 19, 2016City University Construction Fund$60,188.57OTHER EXPENDITURES-REPORTABLE
Jan 13, 2017School Construction Authority$57,321.00CONSTRUCTION-BUILDINGS
Nov 29, 2016School Construction Authority$48,962.00CONSTRUCTION-BUILDINGS
Jun 1, 2017School Construction Authority$44,663.00CONSTRUCTION-BUILDINGS
Feb 28, 2017School Construction Authority$44,540.00CONSTRUCTION-BUILDINGS
Aug 22, 2016School Construction Authority$43,424.00CONSTRUCTION-BUILDINGS
Jul 26, 2016School Construction Authority$42,775.00CONSTRUCTION-BUILDINGS
Feb 13, 2017City University Construction Fund$39,725.00OTHER EXPENDITURES-REPORTABLE
May 9, 2017School Construction Authority$39,267.00CONSTRUCTION-BUILDINGS
Apr 25, 2017School Construction Authority$37,361.00CONSTRUCTION-BUILDINGS
Jul 19, 2016City University Construction Fund$35,700.00OTHER EXPENDITURES-REPORTABLE

Recent payments

DateAgencyAmountCategoryMethod
May 29, 2025School Construction Authority$30,124.00CONSTRUCTION-BUILDINGSCapital Contracts
May 29, 2025School Construction Authority$12,975.00CONSTRUCTION-BUILDINGSCapital Contracts
May 29, 2025School Construction Authority$20,317.00CONSTRUCTION-BUILDINGSCapital Contracts
May 29, 2025School Construction Authority$87,063.00CONSTRUCTION-BUILDINGSCapital Contracts
May 29, 2025School Construction Authority$23,473.52CONSTRUCTION-BUILDINGSCapital Contracts
May 29, 2025School Construction Authority$9,812.12CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$32,542.63CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$484.20CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$605.25CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$3,296.00CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$31,183.40CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$4,022.45CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$186,157.51CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$726.30CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$1,379.80CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$484.20CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$968.40CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$1,990.60CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$484.20CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$403.50CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$1,560.20CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$10,229.67CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$242.10CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$726.30CONSTRUCTION-BUILDINGSCapital Contracts
May 28, 2025School Construction Authority$1,076.00CONSTRUCTION-BUILDINGSCapital Contracts

Other vendors serving School Construction Authority

VerifiedData refreshed Sep 7, 2026 from Checkbook NYC (checkbooknyc.com): 38,060,921 payments on record, Dec 22, 2009 to Jun 30, 2025. How we verify this data