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 ₱4.4M contract to BL PANGAN CONSTRUCTIONNational agencies
Transaction hash:
1c12e4cd0496fc86eb317f3ded805a2e405607107f8e824c4f7c1559afab52a9
Status:
Included and unchanged
Block:
#4,954 1,059 blocks after it
Position in block:
Transaction 25 of 203
Award day:
Oct 21, 2022 (4 yrs ago)
Value:
₱4,424,173.38
Project:
21H00085
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 #4,954 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 2021 CSSP", i.e. the FY2021 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 BL PANGAN CONSTRUCTION on 2022-10-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21H00085: 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 2023-01-20). 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 1c12e4cd04…ab52a9now …
- 2. Block Merkle root changedstored bd6191bc9b…197f6enow …
- 3. Block #4954 hash changedstored f645aafb44…880cc0now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf 1c12e4cd0496fc86eb317f3ded805a2e405607107f8e824c4f7c1559afab52a9
- 01 L 187c6990481036ef5f298b3ae92716d9057d649b13be68e9356621a61283544b
- 02 R b8f44f4e97f380b33cd6e2f486397d41a787d3ea6f6d5f4bb1c2ca634ffcda33
- 03 R 4d59ac705a35a51d2b9fea3b1a2a469648f4c2462275b2da4db6aacad47f508c
- 04 L b9bc21a78e3d63408711970d80caea517a596d3fc676c8259d03e272af6e7346
- 05 L 07b9e401981c6b641b5f1da3a469a765eeb158f1a3568fab57587dbf203a1120
- 06 R bcadf86be52b6fd5bb18d247b0b832468f312fbbb47dc269f25945c5d18c512e
- 07 R 5a207cbc2834b2fb5db896c9c5050fbad2e6a7354d5ca96843c532030bf6a1a7
- 08 R 2deeb45d8d3cb51a258266167d88b41c24b6ddb7f1a71e2964a473d02e9cc038
- root bd6191bc9b328cc5d23e6bb8c9c877f1654155d95ae34a01d0ff5e8591197f6e