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 - LAS PINAS- MUNTINL Award a ₱14.5M contract to DAVHEZ TRADING & CONSTRUCTIONNational agencies
Transaction hash:
ed047ba9f54bb77ebf1a2e44566d1d2df8f0229bfd8acfe4cc0f58485086df13
Status:
Included and unchanged
Block:
#5,278 735 blocks after it
Position in block:
Transaction 192 of 214
Award day:
Sep 19, 2023 (3 yrs 1 mo ago)
Value:
₱14,549,997.85
Project:
23OI0110
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 #5,278 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 "Outside Infra - GAA 2023 DepEd BEFF", i.e. the FY2023 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 - LAS PINAS- MUNTINL awarded it to DAVHEZ TRADING & CONSTRUCTION on 2023-09-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OI0110: 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 2024-03-02). 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 ed047ba9f5…86df13now …
- 2. Block Merkle root changedstored 2815444afd…281ce6now …
- 3. Block #5278 hash changedstored d5f9f47ad5…962cc5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 213 records. Each step hashes the current value together with the sibling shown.
- leaf ed047ba9f54bb77ebf1a2e44566d1d2df8f0229bfd8acfe4cc0f58485086df13
- 01 R ed96e1ce09efa4e72dc8c126baca41531af00ec6f768f6cd5acec78f4a094b07
- 02 R 2dbf541fbfb69dd791eafe129e9be5903841f9c2a89b52a09ecd8b3a869be468
- 03 R 81ef0c1dcb80dc1ed380cc264657246fd4c32936acf183c6bd886ad3d314259f
- 04 R 8e6e3caf9eb5fcea5abbdb72aa0fc5149c4b6d137812cf59c990b730ee10260f
- 05 R 84fe3752ccc401121093de30e5c9bf3a823c7c91a05a5d12be943bb888c1f5ca
- 06 R 9af3a2c7d048cfac8837fdbe7e12cd8641816b363768225d75e3d7566e0afec4
- 07 L 1060c46b911c06c8027adf6453bd8a5820b893ae34a05fd8343830394d2b067e
- 08 L 0e038ae75b11edd7857e62bacd68e7e4c633c807743bcc13538f4ca1d8582752
- root 2815444afd56c39f041ccf96498695d28ee48e4a3bc310ad83f42180a3281ce6