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 - AGUSAN DEL SUR 2ND Award a ₱4.8M contract to DAVE CONSTRUCTIONNational agencies
Transaction hash:
83fa06dc353bfe0fe407ef0aca2a66ebd6dc3be992e89831a1484aefa6656f75
Status:
Included and unchanged
Block:
#3,794 2,219 blocks after it
Position in block:
Transaction 174 of 334
Award day:
Jun 19, 2019 (7 yrs 4 mo ago)
Value:
₱4,811,776.13
Project:
Contract ID No. 19NC0007
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 #3,794 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 2019 LP", i.e. the FY2019 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 - AGUSAN DEL SUR 2ND awarded it to DAVE CONSTRUCTION on 2019-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19NC0007: 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 2019-10-28). 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 83fa06dc35…656f75now …
- 2. Block Merkle root changedstored 14e668aaa8…ecf419now …
- 3. Block #3794 hash changedstored bd8f261606…37fecenow …
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 333 records. Each step hashes the current value together with the sibling shown.
- leaf 83fa06dc353bfe0fe407ef0aca2a66ebd6dc3be992e89831a1484aefa6656f75
- 01 R 84359c7a30b261f69534753738bbcb067bbe66872417b35604cc966ed1fe88fe
- 02 L b4aa934ffe642477fb7c35fbee1fd2b759aa9bc4cc76f4d9e0ad82b158bcf38f
- 03 L cfdff84cb324c57ccfd0812ee35cc9fdd73955fd911cc0d842ce2b1ff0887163
- 04 L a3f3b0c6d1f8ab4efcdc5213dc19505504ffe84ad308c003f8d1bbec88716327
- 05 R 896b128b9bd57c556f68ca0f31eb1a7f28c48bf588761f30dbdb9f34e4e8dea9
- 06 L cda81453edb240de8e82431f4126eae89eb1e0f19db21ee10b1f4f79b52dd9f8
- 07 R 86927c756c138c9a0adb8372f6b4066359422641329dcffe966cb048dbee5f38
- 08 L 349ccb67def6067ebf57cae2901001b05e04a3820993457540bf1627e0cd3493
- 09 R 25961ec8420e41c609e8ca437bae4f1a807f63d007b885479e0961ebcb52bef3
- root 14e668aaa8f3733dd905da803153100dd28969596497a9d095c022c5d6ecf419