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 2ND Award a ₱8.4M contract to ZOTA TRADING & CONSTRUCTIONNational agencies
Transaction hash:
81aa014db4326dad444da3bb10285da6bd6d528380109fccced8b06ed2326597
Status:
Included and unchanged
Block:
#5,199 814 blocks after it
Position in block:
Transaction 193 of 412
Award day:
Jun 29, 2023 (3 yrs 4 mo ago)
Value:
₱8,353,668.31
Project:
23AH0152
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 #5,199 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 - PANGASINAN 2ND awarded it to ZOTA TRADING & CONSTRUCTION on 2023-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AH0152: 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 2024-03-22). 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 81aa014db4…326597now …
- 2. Block Merkle root changedstored 414c603427…91cdeanow …
- 3. Block #5199 hash changedstored e505bb599d…f9e1a3now …
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 411 records. Each step hashes the current value together with the sibling shown.
- leaf 81aa014db4326dad444da3bb10285da6bd6d528380109fccced8b06ed2326597
- 01 L 813a356485ea34acc2ce7d8ddd0f894c666c7e4e3a2bce95a6422b5c56beb019
- 02 R d3f8e8ea8a23d005096cc52798f9bc3dcc98191079f26be9d66647dad17c3440
- 03 R 790a83b3d1004bdd4282a564c3d640caa458d5da5deeafad7e4ebdf5bae36314
- 04 R 0a845b43f677cb4df66047ca5546a01b8b39e616ef6be29449c2e3a74cc28323
- 05 R 5b77974b4ed3d117535e0eb2e2ea620245d8425c7794b43540f2f2301113d6b9
- 06 R 69ac607e16774bcfffa2124082fb084826af3d6a52162f6bd0723e73fa02aec4
- 07 L 7e26edd1249ad985f885df56d922d45f6a985fd746be86d45de653603668c8c9
- 08 L 964c15f60281f7e23b8d5b080721b096502864aa6991b22485a4e6a8f94f7a49
- 09 R 4a8797a822247e20b81faa86f9dc8f467eb024246dbd2529437b4eed16c39e50
- root 414c603427cdbf06d267d49e054f19acbea69808b2a6b98abe665d956491cdea