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 NAGUILIAN, LA UNION Award a ₱3.0M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
36249778758a9b8401e27f4e0f7145f4d841a5f163b89ca5cf1d3f515823766b
Status:
Included and unchanged
Block:
#2,125 3,888 blocks after it
Position in block:
Transaction 26 of 116
Award day:
Jul 11, 2014 (12 yrs 4 mo ago)
Value:
₱2,994,975.00
Project:
CONSTRUCTION OF FLOOD CONTROL (PHASE II)
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 #2,125 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 NAGUILIAN, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2014-07-11.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 Naguilian 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 3624977875…23766bnow …
- 2. Block Merkle root changedstored 1a52bc299a…94bdcdnow …
- 3. Block #2125 hash changedstored 17c5ee8cf2…4088a1now …
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 115 records. Each step hashes the current value together with the sibling shown.
- leaf 36249778758a9b8401e27f4e0f7145f4d841a5f163b89ca5cf1d3f515823766b
- 01 R 364664c021d244d21d1bebacb3dec99bac0586190109bda9df0e175b9d66494e
- 02 L ccc3d89e47f547ed010843aa87fb7a516f67f0b263e1d9a1b55dd9a0b812cea9
- 03 R 3adf3b62cf70485482e6629f740686b4c0ba2a902dd5058e43547ffffd53b97f
- 04 L dfeb26dbbb04f383bb6ca3a141f4045626edf61cdbc1084e3f86f379096e5191
- 05 L a0817a09b08abbd0a0999f1f2a422a260159ebdb67b02199427dd008931917ff
- 06 R f7d87f3f22fa8b344f00155127b330553a5cbf281233168e33208ffeb5fac74f
- 07 R 74fe30ae5c1618e4d1c9b1d232612e2d3ea64aacdb4259ccde5f278eedc5591f
- root 1a52bc299a3b72e4c107d13a1e4e7d4dcfaf4194c9a89728e0189b365894bdcd