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
PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE Award a ₱1.2M contract to M.G. SALAZAR CONSTRUCTION CORP.National agencies
Transaction hash:
7eee44af1919b41dce07bb4f02592f7e3eb590d70491b2483a17416585eba48c
Status:
Included and unchanged
Block:
#2,442 3,571 blocks after it
Position in block:
Transaction 94 of 193
Award day:
Jun 24, 2015 (11 yrs 4 mo ago)
Value:
₱1,171,672.03
Project:
Asphalt Overlay with Permanent Marking
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 #2,442 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)The award does not say which budget line pays for it.Not published
- 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)PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE awarded it to M.G. SALAZAR CONSTRUCTION CORP. on 2015-06-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 7eee44af19…eba48cnow …
- 2. Block Merkle root changedstored 972442e74c…730efcnow …
- 3. Block #2442 hash changedstored 7f4bc493d9…d26be4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 192 records. Each step hashes the current value together with the sibling shown.
- leaf 7eee44af1919b41dce07bb4f02592f7e3eb590d70491b2483a17416585eba48c
- 01 R 7efbbb736ad757ec1017928baf2a4bca4535faf85dc67208703265300617469b
- 02 L 5bffab5dc8b25f5f538a1f6c2b0bbbfeac3c2bf93fcfe09b185dbd032eba9837
- 03 L 9a00413aa1a4beaff187c6460e3bc5d35b6b7c8f1dbaff70069ea44a533f8c40
- 04 L 5f3ed35294dea052901a6ba97a0ebbe32ec9650b5643ab0ac9e07fdb9a1009d1
- 05 L d6baa3f398b11208deed6e77eebe87d4ccb86316fe4669877bfb9ab34cd022fa
- 06 R e309e373fe0f4ebf9e6fd4708c153a4572874109eb15dad8becfa1c4dbc41aed
- 07 L ec1c88c7ce0fc6f6fa438c5f1d33b22c766a9f6e6bc6c780b6a81503fd561fd4
- 08 R 93a1e2fb6cdfb516d87a991ae75745de98b6e74e89b802c6688236a9daf4f396
- root 972442e74cf8dd7b407daa4c13f15e65ebdd08657fc6775c8217a5bda9730efc