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 SAN ILDEFONSO, ILOCOS SUR Award a ₱3.3M contract to E.M. PALOMARES CONSTRUCTIONMunicipalities
Transaction hash:
57d340c27511ced4fc4cb2dae722e95d6b733d234a2ef46e89dc540fe00523b5
Status:
Included and unchanged
Block:
#1,299 4,714 blocks after it
Position in block:
Transaction 2 of 4
Award day:
Nov 19, 2011 (14 yrs 11 mo ago)
Value:
₱3,342,942.10
Project:
IMPROVEMENT OF FARMERS PLAZA & PARKS
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 #1,299 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 SAN ILDEFONSO, ILOCOS SUR awarded it to E.M. PALOMARES CONSTRUCTION on 2011-11-19.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 San Ildefonso 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 57d340c275…0523b5now …
- 2. Block Merkle root changedstored af66e46553…28ab2dnow …
- 3. Block #1299 hash changedstored 53bff380e1…7b0b4enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf 57d340c27511ced4fc4cb2dae722e95d6b733d234a2ef46e89dc540fe00523b5
- 01 R ddad5794b734aa4bec3a8b256f53a290c8ccc294c0788acb86d84fc8ad9e57d5
- 02 L 8fece41aa275327f6e1e77ec0eecb1628e071a2014c75e98ffe6d4cd787f8305
- root af66e46553db9564d3a0df0e555d08966b2cf3c567e5ab7cad80b8e9f728ab2d