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:
537882fd5bd869d3a566ea7db35f4f86405381cde340467562195f674cc5cd57
Status:
Included and unchanged
Block:
#5,786 227 blocks after it
Position in block:
Transaction 362 of 1,023
Award day:
Feb 28, 2025 (1 yr 8 mo ago)
Value:
₱2,836,053.09
Project:
25F00434
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 #5,786 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 - REGION V awarded it to 888RV CONSTRUCTION AND SUPPLIES on 2025-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25F00434: On-Going, 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)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 537882fd5b…c5cd57now …
- 2. Block Merkle root changedstored 01b33dcc04…e75c38now …
- 3. Block #5786 hash changedstored 7ea2a97090…f2e225now …
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 1,022 records. Each step hashes the current value together with the sibling shown.
- leaf 537882fd5bd869d3a566ea7db35f4f86405381cde340467562195f674cc5cd57
- 01 R 53d42785f8469fd4b109cf8401ffd2bd24bc8d526707601f4fc62dcda78de437
- 02 L 08336710431290b504508c27ff18cf486ad5197a94061aa1bb8e6ef8c468f517
- 03 R 6d9fa226c459d75f042ba1e3ca591ae9095edf291bb8386362798960e926d1b2
- 04 L 8ff9c36244ea94c27e1d67872a95bb1cd5404fa23b75dac812d4de362f204e71
- 05 R 2012ff5f6827fa9cf56964ea3ad7ebbc039c4d4968ac55a12c65880b898a5e97
- 06 L 7ec10a7edb630539de8116820c6f7a8669c4339aa9f5b77f239d87c1dbd3c5f1
- 07 L 98fbabbc0da5193cd77e20d772fd9bf8326aa214bf19e63ede082eaf14542d0f
- 08 R 09e3e45416ffeb1cd978862d39661305da1d04aa88329b15b21184f1b4056b7b
- 09 L 935f94a6dc1d527de7f10b7c385ba9e1c2f3effa029e65b1f8f143f6ea942a89
- 10 R a21bbbf8ca523a463a8b5a4824567a23d29137b71f0fc6fac949f32d086923c7
- root 01b33dcc04c24d67d772a36cb99c4c229b1e063c2d039dd1fcfe0831f4e75c38