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 LIBON, ALBAY Award a ₱2.5M contract to IMS CONSTRUCTIONMunicipalities
Transaction hash:
ccf1cde0e47b9e72ef2edca1a82b3dd6bc73e4a994a9dbc3a888e2df655ddc7b
Status:
Included and unchanged
Block:
#4,860 1,153 blocks after it
Position in block:
Transaction 131 of 177
Award day:
Jul 18, 2022 (4 yrs 3 mo ago)
Value:
₱2,496,974.20
Project:
civil works
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)MUNICIPALITY OF LIBON, ALBAY awarded it to IMS CONSTRUCTION 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 Libon gave a "modified" 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 ccf1cde0e4…5ddc7bnow …
- 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 ccf1cde0e47b9e72ef2edca1a82b3dd6bc73e4a994a9dbc3a888e2df655ddc7b
- 01 L cc13f9e292534bb16b7530aa3c2724e7f1ccfe91bb177bef9cb31ee3e21db3e0
- 02 L ca3d976c39fbe9488fa4420a16be6ac8ee4d75d57bed576694ee79e95c1342de
- 03 R d0ce26c08504c73486f8f2acb021e5346da8c4422f59ce1f076fe86a744000b5
- 04 R a28ba5c482bde99b563178dd437e22bc4e13bbaae521f6b36f0ac17ab70c159c
- 05 R bd3c50b3efb2284347499236748b1322aed128a235fcf175ba95ba4550a805e0
- 06 R 3ada6349c7e7c3a300cd2d43024c8c14938b80c48524c5790de2bb4a0cedfa75
- 07 R 3c9e922cd2db40da96a682672c50e3f5d166b406e0ccaedfdf403082e349945d
- 08 L 1733e3fe3bfc51092dc05e078d4468ec0a9f1aa49f4e94bceb7917e80a9a4d4b
- root 7352304a74721e9d93740c57f9db55eec3e44db132b157612e12e98223d5f0e1