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 - ILOILO 1ST DEO Award a ₱14.8M contract to A MAQUILING CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0cfae322dadf2d82c2fefa46f7ea34ab0dfa2f07aa0c4a27c1c2b5eec26b44bd
Status:
Included and unchanged
Block:
#5,217 796 blocks after it
Position in block:
Transaction 14 of 293
Award day:
Jul 19, 2023 (3 yrs 3 mo ago)
Value:
₱14,844,885.72
Project:
23GF0122
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 #5,217 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 - GAA 2023 DA FMR", 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 - ILOILO 1ST DEO awarded it to A MAQUILING CONSTRUCTION AND SUPPLY on 2023-07-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GF0122: 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 2024-04-26). 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 0cfae322da…6b44bdnow …
- 2. Block Merkle root changedstored 2d37585590…723b0enow …
- 3. Block #5217 hash changedstored a1f34a2496…9f2421now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 0cfae322dadf2d82c2fefa46f7ea34ab0dfa2f07aa0c4a27c1c2b5eec26b44bd
- 01 R 0d33b73bde1a41ff211b3482274bf22a5e19c0c769e442ceb63bb8f3018cb330
- 02 L a1494d28dc866351d34e6ab851dd61956afa703f55d4e602118ac4c765f9ffdf
- 03 L bdfa79851f5893243d6f71cd1474fa1354fed652bcad27749005483b891bd38b
- 04 L 4e2dd2e1d24ad08a206f7f5512d965f1ee03f2df334059ce68afa581f97bc218
- 05 R 85fc4e7568e419cea4893b0bb39ff98eb2a81d5f2b10039f86f29502c43e0443
- 06 R 014fdb8f264904394710832069a405951b9376522d8970d37e73fe39883e981e
- 07 R bd74fd3dfa5a8cb9aa6dc513f4265f45fcd11009e7e3d382434e028a501e901e
- 08 R 93531cf4c0ff7074837a051eee562a1058a7e2e0418ad11ddf510454e01b3593
- 09 R 997cf4e5ce9cf47bb249518c4b66a8f55330ad1fc54b3ca022bdef634fd79f37
- root 2d3758559059944bef39b9c1c3bfbb2fe38881911ef45c2db47067b85d723b0e