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 - REGION V Award a ₱2.8M contract to 888RV CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
aa3e26ce970c5513a4e06497e219284788b4dc6d65a9909af6e274548cf82e31
Status:
Included and unchanged
Block:
#5,585 428 blocks after it
Position in block:
Transaction 177 of 273
Award day:
Aug 6, 2024 (2 yrs 3 mo ago)
Value:
₱2,837,227.69
Project:
24F00220
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 #5,585 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 2024 SSP", i.e. the FY2024 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 - REGION V awarded it to 888RV CONSTRUCTION AND SUPPLIES on 2024-08-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24F00220: Completed, 100% 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)DPWH marks the contract "Completed" (end 2024-10-08). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 aa3e26ce97…f82e31now …
- 2. Block Merkle root changedstored e37790f1ec…170621now …
- 3. Block #5585 hash changedstored 735fe96842…faa1ecnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 272 records. Each step hashes the current value together with the sibling shown.
- leaf aa3e26ce970c5513a4e06497e219284788b4dc6d65a9909af6e274548cf82e31
- 01 L a9ef03f954703cf5442618d9659c135852598be033df039232aa022f1a1c0b74
- 02 R 7fb51518cf5c2d2788f96533cbf0692a28d736c7cb68d4007f74e6187d82bdb9
- 03 R b30e54fc2be788e033a8d3bca4153098d7e749058f9a9b0e4b56682136330749
- 04 R 92857a5dcdc2398238159032805ef9f2346b43f42789a2073a4806dc73912dff
- 05 L 127230e55394fc65e845b1f1d9ad50c170350d68656bcf7525062829fc2df5c2
- 06 L 12d7c3486dbe731d578335f46fc3bb2221944748ee601c1aecb5960b683573b2
- 07 R 2126818db09b229c2632257b9b3ff1e905d398797052ad1ae630cd16ddcea306
- 08 L b7a17117d32565a103aefe81ebaea3f8c8f27765f7a1ff4067228341550f8b50
- 09 R 56a2cd219fd633534e147967f4700df3a6257de3a29017b3e1b8849edbe49d31
- root e37790f1ec80af3391c4a6f722371363d26e94d51b5509d3f80e2e2c67170621