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 - MIS. OCC. SUB-DEO Award a ₱9.3M contract to RDT CONSTRUCTION & GENERAL MERCHANDISENational agencies
Transaction hash:
4fa54eaef193cf412b25e9895219e64f008faeec6bda824612d9320ef5d6d935
Status:
Included and unchanged
Block:
#3,025 2,988 blocks after it
Position in block:
Transaction 32 of 113
Award day:
Mar 23, 2017 (9 yrs 7 mo ago)
Value:
₱9,290,359.96
Project:
17KJ0002
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 #3,025 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 2017 LFP", i.e. the FY2017 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 - MIS. OCC. SUB-DEO awarded it to RDT CONSTRUCTION & GENERAL MERCHANDISE on 2017-03-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KJ0002: 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 2018-02-25). 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 4fa54eaef1…d6d935now …
- 2. Block Merkle root changedstored 74eedcf214…2f7169now …
- 3. Block #3025 hash changedstored 6d597fd9cc…707d0fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.
- leaf 4fa54eaef193cf412b25e9895219e64f008faeec6bda824612d9320ef5d6d935
- 01 R 5130789e19f9fd51ff620e938e1b1e9fa6c9f0e2c91c07063e200e504609c4d6
- 02 R 117caf16328201a0d9e45c2b12a5d44dcfcd422b55584af8862386a3948f3056
- 03 R f5eda0359948ba4d17584547625565936c99fd09b07e2f628c1c2a9dd10c2d75
- 04 R 7d0a74addec455e5e2687b8e7cb99ab9c96a0df66be6a6e82ded1efdfd9af7e1
- 05 R dcd6cd9b43f05277f22f9a187d6daec786d5c7b40d00a8664a5d91d36a008bd8
- 06 L 56eee19c68cfc3111b2b3a952d3722024ac126e90e36a0650e65b134b79e606d
- 07 R f4c96b5d3a9147d9b9913c2f1622a8d4adf1505d710b8d23f7c9daa826e1b6e1
- root 74eedcf214ca060b0efe6e5f68bb9f8b98d5f13c3121a3c21691a7c77b2f7169