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 III Award a ₱97.0M contract to ZF CONSTRUCTIONNational agencies
Transaction hash:
12829bd9f3003e9dfef5d0ec22734ac8201f2314ab93d7ff4887a1bf403dd4b3
Status:
Included and unchanged
Block:
#5,570 443 blocks after it
Position in block:
Transaction 37 of 400
Award day:
Jul 22, 2024 (2 yrs 3 mo ago)
Value:
₱96,968,133.77
Project:
24C00551
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 #5,570 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 CP", 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 - REGION III awarded it to ZF CONSTRUCTION on 2024-07-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24C00551: On-Going, 1.63% 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 12829bd9f3…3dd4b3now …
- 2. Block Merkle root changedstored ff5e9bec58…d54179now …
- 3. Block #5570 hash changedstored 640bfa49c3…32cf4anow …
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 399 records. Each step hashes the current value together with the sibling shown.
- leaf 12829bd9f3003e9dfef5d0ec22734ac8201f2314ab93d7ff4887a1bf403dd4b3
- 01 L 119503293abc67ae504d2012431f1c27f38a42c4e15873a649f2b0cb93b499be
- 02 R f31557fb29638d65af4445448926e21d881b7f7cea54753a684f525fe0936191
- 03 L ceb9ce079efa1b10ebe4cd32d53b10747663c4c8d5ac0923810aeba0a3037c06
- 04 R 44e4091527a9158eb18cdb13e601af8a8d95889098d09f5593a2c135727dacda
- 05 R 4fcd6c92492d7af232e2ca1a5d36b229cfacffba639dc96e0c171c4b5ccb95a2
- 06 L 9454eb9b92bfc472ea226f5256fba20b8b49dad4f3deacdf9a193e5b546c4211
- 07 R a537548eee1567d26e55bb23b6cd5e1c923697d6f4f439ebffed436f505e79e1
- 08 R 9548fbd40c1b4de699a5d2b1741b53439bb93323d6b0354fc0c4344749644999
- 09 R 3b9b7433ef50c1cb6e9916b795e34db27fa664c5d29d6f8cf30eb8db13638ced
- root ff5e9bec58f28977d997b9338dbdd78321a62024b9d9fbca886fb7d462d54179