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 - ROMBLON DEO Award a ₱9.2M contract to TRIPLE PEAK MOUNTAIN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4c86c8a9c8c33f3d3eed52604679daf337d15993f6fd543b46820221aada2d23
Status:
Included and unchanged
Block:
#5,162 851 blocks after it
Position in block:
Transaction 112 of 375
Award day:
May 23, 2023 (3 yrs 5 mo ago)
Value:
₱9,207,487.65
Project:
Construction of Multi-purpose BuildingP
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 #5,162 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 2023 CSSP", i.e. the FY2023 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 - ROMBLON DEO awarded it to TRIPLE PEAK MOUNTAIN CONSTRUCTION AND SUPPLY on 2023-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23EH0128: 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 2024-05-24). 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 4c86c8a9c8…da2d23now …
- 2. Block Merkle root changedstored 4db0a3f1b1…8e41danow …
- 3. Block #5162 hash changedstored 433a911435…463455now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 4c86c8a9c8c33f3d3eed52604679daf337d15993f6fd543b46820221aada2d23
- 01 R 4d164f3aadb23e75556e0438707ff3653c3cba5966e52c059960b9b1811bb529
- 02 R 7fa8ac222ee43ee977168415f77c0ae5ea7a6eac4c70a56603e8b4adabb2329f
- 03 R 1a4e130485002b74a95b9d22c96b5cd984bf896ba0136b3ac718a46a6bd7aa4b
- 04 R 9dea39ce9a1a5468abdc670049b0a40a5773fa56efb142e71a8de98efcf8aa1e
- 05 L 21a8775a059a8448e32d602f3185141b550357750722b80a5fa53b02f830bfe4
- 06 L ff6c7b4c876017f84f6ba39976dc3e007b64cebac8b4996b102d71c6d9dcf7db
- 07 L 607af11a3c700d1e7944ee01aea6825e39c761edf760785b6d840cbab243868a
- 08 R 57eabcc5d8c07a72d373573b112e42873b1e979d9365f393a2842778c479ec72
- 09 R 9db6c3539ab5c4a5c028a05e3ac831a398123ad8faa33d93b092c0bc6595770a
- root 4db0a3f1b10ad7398b6db2b1ec8c4462e1bb9916f3ba6bc91da54dc03e8e41da