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 BACNOTAN, LA UNION Award a ₱4.4M contract to ARM ASIA CONSTRUCTION & ENGINEERINGMunicipalities
Transaction hash:
96f8ff55cbf85dcd7248ee6a8546a252a209c7ce2dd91c0aa5d68c9e1232d250
Status:
Included and unchanged
Block:
#5,369 644 blocks after it
Position in block:
Transaction 33 of 54
Award day:
Dec 26, 2023 (2 yrs 10 mo ago)
Value:
₱4,384,239.63
Project:
Rehabilitation/Improvement of Burayoc Check Dam at
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 #5,369 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 BACNOTAN, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2023-12-26.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 Bacnotan 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 96f8ff55cb…32d250now …
- 2. Block Merkle root changedstored 52a6528877…c04b15now …
- 3. Block #5369 hash changedstored 3ddbd839fb…b29bednow …
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 53 records. Each step hashes the current value together with the sibling shown.
- leaf 96f8ff55cbf85dcd7248ee6a8546a252a209c7ce2dd91c0aa5d68c9e1232d250
- 01 L 93a2c68e18a1309be4680e1e2de039b21f78ed00767ad6e50d89371f9803181b
- 02 R ba4292e0ed45d29fbfe81f787497f2540f8f6260305e052d03cf4fe1a975c5a7
- 03 R 6e77d39287e48f85d92da749e289ce47a2253689d52524d86e064828b00cd9f0
- 04 R 4e397b53bbd28968cc8a37898e97f94f98266d0559596978e33fbdec7673179a
- 05 R bda1091a827550008d9ea4423e167aa11c9550ce89573e575e3c85edb2d0bbdc
- 06 L 7e94a15ff0d5d60e475ab9d1f020d8dfa08e98495f01e3dba5ab02bf6cc097f1
- root 52a6528877243b89f031d5d64501bf8e9c3ae9ab2f713f5a42610f101ec04b15