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
NORTHWEST SAMAR STATE UNIVERSITY Award a ₱9.3M contract to B. VICENCIO CONSTRUCTIONNational agencies
Transaction hash:
4a3a86a4c8251d1da91c3093d94d32f2b1cbc0b138efd0d34245dfb6597b66cd
Status:
Included and unchanged
Block:
#3,011 3,002 blocks after it
Position in block:
Transaction 29 of 124
Award day:
Mar 9, 2017 (9 yrs 8 mo ago)
Value:
₱9,300,004.30
Project:
COMPLETION OF FOUR STOREY ACADEMIC BUILDING
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 #3,011 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)NORTHWEST SAMAR STATE UNIVERSITY awarded it to B. VICENCIO CONSTRUCTION on 2017-03-09.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 4a3a86a4c8…7b66cdnow …
- 2. Block Merkle root changedstored 90840ff5e9…bd6a14now …
- 3. Block #3011 hash changedstored 97cd787226…3d346fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.
- leaf 4a3a86a4c8251d1da91c3093d94d32f2b1cbc0b138efd0d34245dfb6597b66cd
- 01 L 497ec8d7b7aeb64f6df3c2c4b2a1f4aef71fc1b5dbc40cfece019f00a1d0a33c
- 02 R 42d4e8578667e3117298e9ab6bbd812f6236824a79107c214baa40343d7080ee
- 03 L 094b201c6cf8c490161785eec9488b42e3d8a2d45eda77a610e22b555373c1f1
- 04 L 15a793b062c3996a838a324cb10440ff83cc7bba9449e77c04a186292c123262
- 05 L 1a4727c65afa07b58df65c8511a154d4a12365c3b0d145a844c9fbd19ccf59d6
- 06 R ddb38c48e848f7f6e0183babc958accd0e337b6fa249c3b4751ad3c4c3791b3a
- 07 R e95f3f2fbfdc381887637315f63d504cc38b74d52e34546ce7a08e3bf3a3a008
- root 90840ff5e9dc1969a1d5888be6658a3c10f971a7bded03dc0832028963bd6a14