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
PROVINCE OF GUIMARAS Award a ₱9.9M contract to S.T. SALCEDO CONSTRUCTION CORPORATIONProvinces
Transaction hash:
ef765ea6766a6e1c4e26257ec5421f74a23fb3be79859b761df2294a363dadb6
Status:
Included and unchanged
Block:
#4,860 1,153 blocks after it
Position in block:
Transaction 160 of 177
Award day:
Jul 18, 2022 (4 yrs 3 mo ago)
From:
Value:
₱9,877,270.82
Project:
construction project
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 #4,860 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)PROVINCE OF GUIMARAS awarded it to S.T. SALCEDO CONSTRUCTION CORPORATION on 2022-07-18.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)COA's CY2024 audit of Guimaras gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 ef765ea676…3dadb6now …
- 2. Block Merkle root changedstored 7352304a74…d5f0e1now …
- 3. Block #4860 hash changedstored 036bae469a…4ea1d6now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf ef765ea6766a6e1c4e26257ec5421f74a23fb3be79859b761df2294a363dadb6
- 01 R f041042fa75d2b164974c4e6e7475f3d3e212363caa0ada7148914e45df89416
- 02 R 95f7c239f35ccdcceb6255e62706633da3525f56229dee86ce2bb00990de9ba9
- 03 R 1cd7eb6352b0815ee47c8b541debb4382de524e0a0bea13875ba5618a523b0b5
- 04 R 570f800235dd5f3de90350f1d782382fbc51c47bd9749ca83a73c5ce98cec7ad
- 05 R faaf7fa4c8354991e2086d493d0d316000174932ca99e8b8268ce5a4b40d67c4
- 06 L 749820630e62f15ac7f3f8f8cc7ddc4dc827068f2ac9b86839d09ae7c25e9b8d
- 07 R 3c9e922cd2db40da96a682672c50e3f5d166b406e0ccaedfdf403082e349945d
- 08 L 1733e3fe3bfc51092dc05e078d4468ec0a9f1aa49f4e94bceb7917e80a9a4d4b
- root 7352304a74721e9d93740c57f9db55eec3e44db132b157612e12e98223d5f0e1