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 VI Award a ₱96.5M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
3d26edfbc2a2fff7ef421e6fa3d434556d1c7a3499af865e3ce9b87353fb585f
Status:
Included and unchanged
Block:
#4,475 1,538 blocks after it
Position in block:
Transaction 72 of 281
Award day:
Jun 10, 2021 (5 yrs 5 mo ago)
Value:
₱96,500,639.80
Project:
21G00037
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 #4,475 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 2021 CSSP", i.e. the FY2021 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 VI awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2021-06-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21G00037: 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 2022-01-31). 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 3d26edfbc2…fb585fnow …
- 2. Block Merkle root changedstored 458f8766b2…25418cnow …
- 3. Block #4475 hash changedstored bc65a2f159…5fbff2now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 3d26edfbc2a2fff7ef421e6fa3d434556d1c7a3499af865e3ce9b87353fb585f
- 01 R 3d3bee17a38c9836bb669404d9e64528e8b8c152a1d01e5f6dd0374ebacc1def
- 02 R 56bb1e83cbbf74da1b2dbab850eda1cfb2e5f793b1550e291d6711c977282dce
- 03 R dc93d17f3f5d3e633aa49d33123f93c381a94db71327dfef3b094fd241245876
- 04 L 26fe5b5ee1f728235ad068878760f9b0108c684b478ec4068239f462603dde45
- 05 R c8bea16c0c5bd88ba4c76ec1840a55bf8adba0419ecbab3f97f1816f15f912a4
- 06 R 3de4c469d9801aeae097a6be7468243959f67e494ac0e539a0653ba97cb01e11
- 07 L c0e75f722b8871f8e9886d4c464463d71fb1080dddadbffd7577e52c27e63f7b
- 08 R 069504fc3102d6e5e7363794e4f0c95230801a32b53c87f41e46c02d28df4872
- 09 R ef9df5f3572e095828e9b7e9d606f1ef0053ee9292741a0368bb480a7ecef08e
- root 458f8766b2dfd915692e867ef72709f358d40e1c4868ba6b358dc86df825418c