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 - LA UNION 1ST ED Award a ₱9.6M contract to H. G. LOPEZ CONSTRUCTIONNational agencies
Transaction hash:
bf470b433ccfbaee41fda5492f08dfd519499d2c62f25d285cca4ca181e061d7
Status:
Included and unchanged
Block:
#5,409 604 blocks after it
Position in block:
Transaction 280 of 366
Award day:
Feb 6, 2024 (2 yrs 9 mo ago)
Value:
₱9,604,392.04
Project:
24AE0043 CIVIL WORKS
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 #5,409 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 - LA UNION 1ST ED awarded it to H. G. LOPEZ CONSTRUCTION on 2024-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AE0043: 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 2024-09-30). 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 bf470b433c…e061d7now …
- 2. Block Merkle root changedstored 7a36cdff5c…41d71fnow …
- 3. Block #5409 hash changedstored 83cc253ee2…84bc71now …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf bf470b433ccfbaee41fda5492f08dfd519499d2c62f25d285cca4ca181e061d7
- 01 R c0db192194527d4adbd0dd5b671a223d932ec2efadc6d884f59be00d20961d43
- 02 R 05ef99e32cbc4f0cfc4eaaeb694d4e504cb90566ccc2120f67f08052edfb8ac7
- 03 R 35b50fe15076471703e7ce74b679bc375485aeba32980b802ed284203db23b11
- 04 L 945da5107b200f62b0112250253544d82c894430302a5d4b0085bf8c3c5d2bbc
- 05 L 537e57f9c0af45b17b6b406d378c6a71178de4b80da9c70ed3bd1686fe71b7a6
- 06 R 72615eead97a587c6a969c1e5f6f6f22731eae7804013b9009d2e07dd9bfb823
- 07 R f50d79cafafb40590d5f9bc1b78869ace019ebe5e4df2e834c5d542824cd0cd2
- 08 R 019d49224a9781d498eb52447f3aa0039ca2c8de62aae152ade9a0ac091bbba6
- 09 L 0874b3ecd89ca6802c6a58c4f90e8ea0bff4002dbfb291659151ad64c97b523a
- root 7a36cdff5c4c17bc285db46fe3f2e58bc736450eaa2f8daa37d58b2e7541d71f