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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MASBATE 2ND DEO Award a ₱29.1M contract to 4-J CONSTRUCTIONNational agencies
Transaction hash:
4ebe2a4f87ffc51291cec8fa3656a1425505e4f306ec6667f1c0223c53bc2a40
Status:
Included and unchanged
Block:
#5,776 237 blocks after it
Position in block:
Transaction 289 of 861
Award day:
Feb 18, 2025 (1 yr 8 mo ago)
Value:
₱29,074,263.55
Project:
25FI0030
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 #5,776 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)DPWH lists the funding source as "Regular Infra - GAA 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MASBATE 2ND DEO awarded it to 4-J CONSTRUCTION on 2025-02-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25FI0030: On-Going, 90.51% physical progress.Found
- 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)No COA finding linked to this contract.Not published
2 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 4ebe2a4f87…bc2a40now …
- 2. Block Merkle root changedstored f13a4d7ede…6b9127now …
- 3. Block #5776 hash changedstored dddce5398c…442fc9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 860 records. Each step hashes the current value together with the sibling shown.
- leaf 4ebe2a4f87ffc51291cec8fa3656a1425505e4f306ec6667f1c0223c53bc2a40
- 01 L 4eb88e3be7b9f87f61cfb9aa11ad598597fc7f48368c7f6e9a7100c4bc9848a0
- 02 R e7b6516ee94f4993e8f0f5957379ef6c01a4387f8aac70120dc0107bc5c1a30b
- 03 R b2b4fe29167ea51af4498845bb9bdbe0f30f17a46f7354ea66b78d0f949b84bd
- 04 R 950796a58a50afaf1ce16a977fa903554b2791d2b6afdd6c7903e337e002dfd3
- 05 R 1152c00e122479693bfd842c21b613966f3e6020dd1ec38b80448b31549b470f
- 06 L 21b7f88476a3d0f154c6d00ddc8b9ed35ccc237c5bf84a25369ad8d74ca0fdcc
- 07 R 86da7dadf04965edec96f61853f0fda564c710e203e0daf7976afc5fd167cd45
- 08 R 583c0df08ce46f506698f0869ace82a798017ecacab9c8315676b562300cf869
- 09 L c4d21f0101a2f87a1a0541eb861a9c7fd6ad8690727255ddafa61fd7a89590a3
- 10 R 4d8f20aad11bf58f368e8304f18aceac1f3424e4d2b9ba38441397c63ece627a
- root f13a4d7edea4fd1a4f4ec5f269be7c0a88b789da1a89ea667070ad702a6b9127