DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO Award a ₱7.5M contract to MARVERIC BUILDERSNational agencies
Transaction hash:
a5ca613a6bf1ddcbe9345c69c261b2ef5fcbcdb28714e0492778b1b8ec2a2fd5
Status:
Included and unchanged
Block:
#3,879 2,134 blocks after it
Position in block:
Transaction 201 of 298
Award day:
Sep 16, 2019 (7 yrs 1 mo ago)
Value:
₱7,507,255.75
Project:
19CG0072 - Construction of Road, San Simon, Pampan
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,879 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to MARVERIC BUILDERS on 2019-09-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CG0072: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2019-12-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a5ca613a6b…2a2fd5now …
- 2. Block Merkle root changedstored c0430ee1f7…fc6d43now …
- 3. Block #3879 hash changedstored 85bceb75dd…1931b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 297 records. Each step hashes the current value together with the sibling shown.
- leaf a5ca613a6bf1ddcbe9345c69c261b2ef5fcbcdb28714e0492778b1b8ec2a2fd5
- 01 L a57657341ce50aac5742ab46d5937bf6823287bb8a826030ff5cc086253da5bc
- 02 R 24be0b188b3a24b0ed881a53a367a8b44facaf365c61cd7bc4d3c874a8312054
- 03 R 047167712be2922c867dde5274f235fc72dc3bd868cf9b1395f745f99df46905
- 04 L 80b543b5a777361cdee629efe05d8eaff9df2580e3701e2b6f33bc15b42d7441
- 05 R f7ebc7fc788574f403674c8426231b07334112ff8b9f7874e0a4460ca0968036
- 06 R 1c49c9655713596d549b322093c535bb0b23a9f41f004f83820d599cc4446ee9
- 07 L 9e810c8b253474333e0f9313f29f5330604ace2be2a1b29187eba4b852245b33
- 08 L f45f7b5f309166b829f08a3385bfd88d919915d79778cd96cce44650f301f611
- 09 R e886988dffb7d374d0bf8fe5aca9a1eac81dd924450af3c018e26fd22c60396d
- root c0430ee1f7ea46d60be366dbe1cec769e059cd016dc67b23d81ffe8764fc6d43