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 ( REGIONAL OFFICE VI Award a ₱30.0M contract to AVC DEV AND CONST CORPORATIONNational agencies
Transaction hash:
07a54ebb9d7a02f3f98aa7921e12600b2866189fd0f5172f5bc1572d86b7dbf9
Status:
Included and unchanged
Block:
#4,847 1,166 blocks after it
Position in block:
Transaction 2 of 135
Award day:
Jul 5, 2022 (4 yrs 4 mo ago)
Value:
₱30,021,378.63
Project:
22H00053
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 #4,847 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 2022 LP", i.e. the FY2022 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 ( REGIONAL OFFICE VI awarded it to AVC DEV AND CONST CORPORATION on 2022-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22H00053: 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 2023-09-05). 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 07a54ebb9d…b7dbf9now …
- 2. Block Merkle root changedstored 91f1215bd1…a8af48now …
- 3. Block #4847 hash changedstored f8e9b5a354…f6bd19now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 07a54ebb9d7a02f3f98aa7921e12600b2866189fd0f5172f5bc1572d86b7dbf9
- 01 R 0927213d4ea0033f3f0173114d981290d96d97233ba742fd220f8e50f1ec2729
- 02 L bc112d37142f27c2f9f8c52e25df573682149809c10acb4c54daca51f4a353cb
- 03 R bf5618f65364db118b407e80f7e1ea4ee68f78af508ebbc898ad5b467e8698b8
- 04 R 4e32276a6412eae69c2aa74da7e2e43f307fbd055e052228a47fb6fa059e136f
- 05 R b726afc68bb849b46d4b71b63bae1cb93365db818a8b6925e9d8ece2e681ed61
- 06 R 863ffdb87e070e2840c18011c8499a0964ec74011a9b052fb7c7340af3cd9fca
- 07 R 9d74361a53d57ce2fe4f6c6376ac5cf88a358b750c6b1df45e80b5df2652f2eb
- 08 R 3cb884eae6f1c98d69f158f19a104141fb6955f43170270cbbe4fbaae1836658
- root 91f1215bd169099486f093e60176b673ba4030f1568e89631e1d8f7758a8af48