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
MUNICIPALITY OF UYUGAN, BATANES Award a ₱12.4M contract to REMAR CONSTRUCTIONMunicipalities
Transaction hash:
1b7205ca5b71ce5c8f01455c50659e2bd934449892823bda9d39c2fbf00931e4
Status:
Included and unchanged
Block:
#3,388 2,625 blocks after it
Position in block:
Transaction 33 of 361
Award day:
Apr 12, 2018 (8 yrs 7 mo ago)
Value:
₱12,388,064.65
Project:
Construction Services
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 #3,388 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)MUNICIPALITY OF UYUGAN, BATANES awarded it to REMAR CONSTRUCTION on 2018-04-12.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 Uyugan 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 1b7205ca5b…0931e4now …
- 2. Block Merkle root changedstored 3be851fa08…ca6893now …
- 3. Block #3388 hash changedstored ea5cbf7b3a…576ebcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 360 records. Each step hashes the current value together with the sibling shown.
- leaf 1b7205ca5b71ce5c8f01455c50659e2bd934449892823bda9d39c2fbf00931e4
- 01 L 1b434224d218371c0fcf4d276fd783e7fc9633b1e37e5c0ae72ae95507f98ec6
- 02 R 6c199215e63d1b35ff48c9c857c9ff6c134aa794439891023d8337bde24427a0
- 03 R abacabda0cade1d2b552bf14fef0eca5d77a907ed1f5dc36fd906ca5268ffd1a
- 04 R 42856c84911facae6fa93fe4bfe1eb4b1c6589ebce3dedace0dba728ac85135e
- 05 R 1c52427870a7b9d43246874fa19fda1914ee434692a4d07dd6d8bf7db63fbb8c
- 06 L fb0bfac6014053559a65f84d4fbb6081b8995ac1791e2b5206d95cd2ed2414cf
- 07 R 34a8af59f58afe2dc0a53c1ea22090114ae8fa2900b473d88765e1f0ed5c8c9e
- 08 R de27930fb334ac3143b0e3d531afa43389d7bffca5c81301603af1a2c7400c8f
- 09 R b90a872ba49263c29cd22b02df9a1a81ba01de620b4b301bb14928d3cc05ecbd
- root 3be851fa08df300455ea2ba31ec086e3017c72b380608557fe05636771ca6893