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 - LA UNION 1ST ED Award a ₱56.7M contract to A.P.O. GENERAL CONSTRUCTIONNational agencies
Transaction hash:
f669c56521d22424ec2bb180f604fab08cb1767a9e7ea82a9e2c70481eeec47f
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 325 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱56,725,566.05
Project:
18AE0066 Civil Works
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 #3,359 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Construction - PCCP". 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 - LA UNION 1ST ED awarded it to A.P.O. GENERAL CONSTRUCTION on 2018-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AE0066: 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 2019-08-25). 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 f669c56521…eec47fnow …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf f669c56521d22424ec2bb180f604fab08cb1767a9e7ea82a9e2c70481eeec47f
- 01 L f56e1ccb8ea3d43a96cb9d47d21d9905a9a13073e14a67eaca3e3cf2dc2aba79
- 02 R 16a49b1ffccc996e178bce999c56f09911efdbec85846197bffaeeaf121df1da
- 03 L 46477d3a02b5711e83be4ba63053ad679f8a1b72720ac5cc67662fef6efa2484
- 04 R 7308e6233648f063e8175ac41ae30ae45fcb6d1b20166373d30160aeefe7c649
- 05 R 5ceb77941b3f23036704ad091ba56f6c06f1d591a7ac64029d097e29f4a52130
- 06 R 1474adcc5fc1f6e834d300f75aa6240b5da207d9d896052241205d39b0102b88
- 07 L 13ead1b588310bf30c3493fb97689e0c21420b3f91ce36f0effa8021b523328a
- 08 R 0c842f929ca63693dfc1f6307531ff1ff3a64e356747795da114afafea968013
- 09 L 5db1b71e8e45f1d822bc48c2ccafc9dd46802484147e2ee9cf29cbd399dc4f5e
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd