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 - CEBU 6TH DEO Award a ₱4.8M contract to JOHN ARNE CONSTRUCTIONNational agencies
Transaction hash:
87bf55498d498bf98d33fdf45c81e8870fe7f7b44ebd718e068b17b462fabda0
Status:
Included and unchanged
Block:
#5,343 670 blocks after it
Position in block:
Transaction 129 of 285
Award day:
Nov 28, 2023 (2 yrs 11 mo ago)
Value:
₱4,815,000.00
Project:
23HN0182
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 #5,343 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - CEBU 6TH DEO awarded it to JOHN ARNE CONSTRUCTION on 2023-11-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HN0182: 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 2024-05-20). 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 87bf55498d…fabda0now …
- 2. Block Merkle root changedstored 14b3bc81db…613469now …
- 3. Block #5343 hash changedstored 63c2ce082d…207799now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 87bf55498d498bf98d33fdf45c81e8870fe7f7b44ebd718e068b17b462fabda0
- 01 L 86f0df71377d2fd052b2e8a8848a0864d99928b009d1642e814f8ffe99214bc6
- 02 R 2e16e8c7f0e129d27b6558e1ec979f5dcc07e88a5083dda1dd31aa814089c4c7
- 03 R f35c60baf8dac615da9dc69ceed4705ac821ac37f94a660c0ee1e89e3b30ceae
- 04 R 967873337cdbb9f3a20d9bb94cd60b628938525658f0414e7b6fbacf6b42498d
- 05 R 919b27b8e79fb11f4ea9ed2a2834a421ddbe4e40c75d2f358aebba0cb588fdd0
- 06 R 8656798eb094588e86f90c59c7a83a35944e2e526ad5e469cc3a7d060d5b7def
- 07 R fe293d39454cfbc1091c43839d629289e983a76aa5b940b22e243636c149df78
- 08 L fa5f0418963bb00265cb654e9d953dce8e521375d7d9652ef3d84e169d23c9d9
- 09 R 521960c2922dd0a335e69db123ee6582403ca7f84acb0ee9caf18b75613a26a2
- root 14b3bc81db5705d48e77ef291b2be0fc43189c1ddccc01120d855bd64d613469