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 - SURIGAO DEL SUR 2N Award a ₱19.6M contract to MARK ANTHONY CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
466e7136d801ca769fc03ec6e27649524b0da2d0a4e585d748c4c998971b4f60
Status:
Included and unchanged
Block:
#5,494 519 blocks after it
Position in block:
Transaction 144 of 535
Award day:
May 6, 2024 (2 yrs 6 mo ago)
Value:
₱19,647,497.08
Project:
24NI0077
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 #5,494 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 2024 SSP", i.e. the FY2024 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 - SURIGAO DEL SUR 2N awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2024-05-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24NI0077: 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 2025-07-04). 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 466e7136d8…1b4f60now …
- 2. Block Merkle root changedstored 3b3b67af70…83c116now …
- 3. Block #5494 hash changedstored 60c49888e6…e91eb3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 534 records. Each step hashes the current value together with the sibling shown.
- leaf 466e7136d801ca769fc03ec6e27649524b0da2d0a4e585d748c4c998971b4f60
- 01 R 46cdfb1ba327dc2e54b29727acd8e4c4d638a9d41279edc39240d137f205285f
- 02 R 6f992d11b07ceb2caac9f71c99cff52ef9d56eb16c5ec333fca4d09102029d5d
- 03 R c17c9b8779e34ee47230ba52b1ee5da2a4270e484635ed8e96cd36bf5b33b6eb
- 04 R db95a0bad93197154df06f5fc938d6678f8b2039948e240b6a504bac4ef95aae
- 05 L d72db60a84c5ed2c676001d834a3863e1b1909e7e3e6a45e0c2bfe159e36caca
- 06 R 1065707122c1746ad172a27778bceb59d9fdc47944169416cb9e03be49a880be
- 07 R c3aa9235cb8d1fe08894d9872c2b620e7be46ef84ab8be2f09986c92e96384a4
- 08 L 6893b000ebb0546124cca3f598e5ac32d9e436b97a632b5d3ff2d821ee2f1062
- 09 R f35a123c9e8fb211d01a3d04825cd43fea40baf7698a84f555715963c6a98465
- 10 R bbb79492559cbd6559fbd2cc890b5510dc44f004fa99611295530c818184de84
- root 3b3b67af70c01b12a04d1021469eab87ef86f796a628057cb8d30370e683c116