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 - PANGASINAN IV DEO Award a ₱4.8M contract to RIEMAR CONSTRUCTIONNational agencies
Transaction hash:
42e42bf5f396321a577f7bb0d323e1147377c7658c520f37920b0a1c25c5eeeb
Status:
Included and unchanged
Block:
#5,418 595 blocks after it
Position in block:
Transaction 79 of 269
Award day:
Feb 16, 2024 (2 yrs 8 mo ago)
Value:
₱4,830,126.92
Project:
24AJ0037
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 #5,418 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 - PANGASINAN IV DEO awarded it to RIEMAR CONSTRUCTION on 2024-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AJ0037: 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 2024-05-08). 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 42e42bf5f3…c5eeebnow …
- 2. Block Merkle root changedstored 3071fd4745…1713c6now …
- 3. Block #5418 hash changedstored 81d2b8377e…0385c2now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf 42e42bf5f396321a577f7bb0d323e1147377c7658c520f37920b0a1c25c5eeeb
- 01 L 41800e3f1dc95b89d27cfbed3b38783324b0683d0ff3381e6c6b430609daa2f8
- 02 L 99314655102a444c11e47d3f66ea0ca4183fee34497ce2f53fe533bfdb0fd9e1
- 03 L bb7e20614bbb2864c3c6cbed292d59d9b7b299728188dee989a4d1b89297fdd1
- 04 L 0d74020c08645b58b2d8a6b3921c641d13f6c9ead38f930501566f340e953f62
- 05 R 32ea9344cb678d41fe3a7fdd938b17a232af7c03397be3fb9734f45429c6f149
- 06 R a1dd631a37df5bf2ba5c4c93bdb1eede7bb704720eed06ddf7dbc588c62659a0
- 07 L b3b288dae6c596ef1c95b090771ce9c9997952777988781e301297f1da5f8ebd
- 08 R fa255f90b5c3cb8d377384d0aacdc96157040932988084139e1f502151c96dc8
- 09 R 79aee73e5801f1635e3563ecd9779c0ce9386bf184d5724d64eca2aa77394766
- root 3071fd47451c92af99be1a9c5712d1cf1b76b52d2f4255ff012c11ff641713c6