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 - NUEVA ECIJA 1ST DE Award a ₱5.0M contract to P.S. AQUINO CONSTRUCTIONNational agencies
Transaction hash:
b637c39801cdcda01ac26ba48cc5ed8b9c8b0e65e010331ae451e6d88e75d83d
Status:
Included and unchanged
Block:
#5,480 533 blocks after it
Position in block:
Transaction 472 of 679
Award day:
Apr 22, 2024 (2 yrs 6 mo ago)
Value:
₱4,950,452.59
Project:
24CE0257
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 #5,480 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 2024 DepEd BEFF", 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 - NUEVA ECIJA 1ST DE awarded it to P.S. AQUINO CONSTRUCTION on 2024-04-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CE0257: Terminated, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 b637c39801…75d83dnow …
- 2. Block Merkle root changedstored 8c1a52756d…90187bnow …
- 3. Block #5480 hash changedstored e1ccc54072…f8fda3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 678 records. Each step hashes the current value together with the sibling shown.
- leaf b637c39801cdcda01ac26ba48cc5ed8b9c8b0e65e010331ae451e6d88e75d83d
- 01 R b63acb33e9f37a4f36990f2445dd49328c2a1edcd8526cb60f9bea181b1af760
- 02 R 483b357c5470decdc4f37f99e7e592a76981aaf760006d9ea576bc18eb00e09c
- 03 R 6bfd16fc0b90672168ec5d2176fc62f1d806041d3b50abef6c7b7c72779aa0f6
- 04 L 63524f251b26ab5aefa3a559a77e25003925f3a58ec520544f97916346eaf999
- 05 L de566dbe005357e9e8900d7e99fc5ffd4a8a473dfd348d7da1253af06e623628
- 06 R cebeedac41f9d9548ac0e46ec952f209375462ae746b6f4631fe9b06556c1ad7
- 07 L 943fcaa357e6278d880e3bca907e946b634bd031867f54e6f686d4c22126ddd9
- 08 L 9b277c2e75dba521ef34804ee099fff0c56ea323ab6dd16aef5f40804d5f02a5
- 09 L fd2cc760c1c2879ee413d0cd18854daa8d032558556516094bf42c940dbab930
- 10 R 68cf7e14343f7223dfd1b415f276f5272b707356b00ed9c35a9c52bb0b776b44
- root 8c1a52756d9e72c7743c93b5b705efb9cc89805e73765b101635a4c45590187b