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 - NUEVA VIZCAYA 2ND Award a ₱43.5M contract to R.O. BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
79b9b40732edde97afda42538abdf553352e3375140c91aea6d92ec96805ee5a
Status:
Included and unchanged
Block:
#5,400 613 blocks after it
Position in block:
Transaction 0 of 3
Award day:
Jan 28, 2024 (2 yrs 9 mo ago)
Value:
₱43,468,174.40
Project:
24BJ0002 Construction of By-Pass and Diversion
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 #5,400 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 OO-1", 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 - NUEVA VIZCAYA 2ND awarded it to R.O. BUILDERS & DEVELOPMENT CORPORATION on 2024-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BJ0002: 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 2024-10-14). 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 79b9b40732…05ee5anow …
- 2. Block Merkle root changedstored d643ee7ef7…da687enow …
- 3. Block #5400 hash changedstored 8e8e5a7f49…9dd3d1now …
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 2 records. Each step hashes the current value together with the sibling shown.
- leaf 79b9b40732edde97afda42538abdf553352e3375140c91aea6d92ec96805ee5a
- 01 R a468e81e2311b1ee8c1b4c212a3317c92826529e314430e9a7a2e0bb0f9e2379
- 02 R 1f8bb514a054feb1010d1c2b7938b97ef4f70caafe5c6c047cc6a8c2b800ad75
- root d643ee7ef7c7edff6d2d7d4a661f57e2e564d33c1d82d9f4dc111266ebda687e