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 - CAVITE II DISTRICT Award a ₱43.7M contract to WRC CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
a8ad016b95b5ae1e009bb670b18f3ee32c61b02cff6f9083ab0d314cf3e57baf
Status:
Included and unchanged
Block:
#5,440 573 blocks after it
Position in block:
Transaction 289 of 444
Award day:
Mar 11, 2024 (2 yrs 8 mo ago)
Value:
₱43,705,412.07
Project:
24DG0024
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 #5,440 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 OO-1", 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 - CAVITE II DISTRICT awarded it to WRC CONSTRUCTION AND GENERAL MERCHANDISE on 2024-03-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DG0024: 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 2025-02-07). 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 a8ad016b95…e57bafnow …
- 2. Block Merkle root changedstored 50603e3d70…6a4c7cnow …
- 3. Block #5440 hash changedstored 4ab1986d1c…44ea23now …
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 443 records. Each step hashes the current value together with the sibling shown.
- leaf a8ad016b95b5ae1e009bb670b18f3ee32c61b02cff6f9083ab0d314cf3e57baf
- 01 L a786c95f445b06e17fd81308e56cc6692b8a006f373c0a9f7eade3c51376f818
- 02 R c72358eb613d17d487a28e0add5d6510d88705926edbac8d88ceb4186cc303a9
- 03 R 89aa945cc905b693c870b05a9a6499229fec1cbaaae157b521235de1a5241a91
- 04 R bf106c7d2db9fe438759becf7a1487286916a0b8dff803467f71a6ce168e2bea
- 05 R 17ae551ce764584edaf740cd3bcb4a183a9473099b54b7d73e0559517ee8459e
- 06 L b815920d04c2c30fc9ee4f8cd7b6d7df25c68f6c81293d3990632d921be9289e
- 07 R f112e3afbf52f06d6d3835edc10853d22299cebbcad12f8a525c1f262c00e191
- 08 R 2b18a9697e5c9165a1b7f49044bf1ad5c56635daf810ef70aa347d9a67eb2723
- 09 L d0fd0c9a9bb7e49d82855b25c16dfa30a6aabf0141e08ce03a26f1992cabc7a8
- root 50603e3d70e6c0fc2e2bacfb872e32d3d934d286f85224384baab096a36a4c7c