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 PAOAY, ILOCOS NORTE Award a ₱733.5K contract to MSF CONSTRUCTIONMunicipalities
Transaction hash:
2d76c508d99c8dede2998badd85cf5fd1c489aa4cc060b92c0c5080789a260b2
Status:
Included and unchanged
Block:
#691 5,322 blocks after it
Position in block:
Transaction 1 of 12
Award day:
Sep 18, 2009 (17 yrs 1 mo ago)
Value:
₱733,458.30
Project:
Concrete Paving of Various Farm to Market Roads
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 #691 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 PAOAY, ILOCOS NORTE awarded it to MSF CONSTRUCTION on 2009-09-18.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 Paoay 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 2d76c508d9…a260b2now …
- 2. Block Merkle root changedstored 76bdc27783…e943f9now …
- 3. Block #691 hash changedstored d6aabefa05…21e669now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf 2d76c508d99c8dede2998badd85cf5fd1c489aa4cc060b92c0c5080789a260b2
- 01 L 27de63b0c64d3d9faf693cd3689c159277cb6c0fd1df8b5b34f4a833c019ac59
- 02 R f9c8481479bdf3e6a6ab6958d2bcfc5842eb2d11e246d99d30f93660badcfbc6
- 03 R 98006c6ab5e89c3906aa1d22cfa0f7f8056ccff65659ef4eb6d0640a921e9661
- 04 R 8cd949d76baa59a2cfc5b6d037eebed583df27f0ea5fbb8337082194bf67ad42
- root 76bdc27783baa08c405fa120519217803dde46f16953db2b0ae3b46467e943f9