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 - ILOCOS NORTE 2ND D Award a ₱16.3M contract to RCD GENERAL CONTRACTOR AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
f0cdde00c6aefcd7f10bcb73474f0a729226d30485e277a87204932bbf08a9bb
Status:
Included and unchanged
Block:
#4,179 1,834 blocks after it
Position in block:
Transaction 37 of 40
Award day:
Jul 31, 2020 (6 yrs 3 mo ago)
Value:
₱16,279,887.53
Project:
20AB0131
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 #4,179 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D awarded it to RCD GENERAL CONTRACTOR AND CONSTRUCTION SUPPLY on 2020-07-31.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 f0cdde00c6…08a9bbnow …
- 2. Block Merkle root changedstored bc4f5e0d79…b35196now …
- 3. Block #4179 hash changedstored 0089a9264e…28826dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 39 records. Each step hashes the current value together with the sibling shown.
- leaf f0cdde00c6aefcd7f10bcb73474f0a729226d30485e277a87204932bbf08a9bb
- 01 L e4c88251f4f17d3c9dff9cf8ce302042dcd3ab165a4a356c919b1c58c0f09ee9
- 02 R a2537e32c490e83a00685063692a92025751842a92feb2d78de410996fe69478
- 03 L 6bb205e4316b177756367cc13aef8b9ddfaeff86775e5a90d74eb41fe30d5341
- 04 R 74a14f6a75088f9bb56a3d84911c2fe9861c45fb2e27dc840d35fbc0edfd28e9
- 05 R 830502b097e64238f3b45219cab68917fb761fdb7127b1b99ba320113f91c60d
- 06 L 3da6301f5cabc841e139d4530d807ca6a3b9b71cfb8c9f88b0ada8c12c8b1937
- root bc4f5e0d79fb26ed3f462289cfc51461791af3bcea19c569a9b76940ccb35196