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 - LAGUNA SUB-DEO Award a ₱4.7M contract to DSO ENTERPRISESNational agencies
Transaction hash:
dc3af3eef0902cc0936d1611e643386db48aa2c2d5e63a112534964af1b69441
Status:
Included and unchanged
Block:
#3,077 2,936 blocks after it
Position in block:
Transaction 154 of 185
Award day:
May 16, 2017 (9 yrs 5 mo ago)
Value:
₱4,674,403.35
Project:
17DP0041
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 #3,077 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - PCCP". 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 - LAGUNA SUB-DEO awarded it to DSO ENTERPRISES on 2017-05-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DP0041: 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 2017-09-05). 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 dc3af3eef0…b69441now …
- 2. Block Merkle root changedstored 55252a09d1…482124now …
- 3. Block #3077 hash changedstored 3fde6faeb8…83f8b8now …
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 184 records. Each step hashes the current value together with the sibling shown.
- leaf dc3af3eef0902cc0936d1611e643386db48aa2c2d5e63a112534964af1b69441
- 01 R dfe8a8c2606572b4041abd3a629970d7971ccdb747217c5c47970c6395e8f597
- 02 L dd86af540236838925516e297f8d3123b4229cf5ae8ce27ac17e288f2eac6791
- 03 R 8dc0827d12501dfde3a2be40b918e159b33d80f0f6a8950af9d51dfec7a94bf0
- 04 L 3a513d3e68bb338313cdd2e14b04537a30009c58c1469d35715ff28a1ce27141
- 05 L a7e3217ba8c8e28c64844c806f446dd0573ebc8f0893e2c8e8a3825443993c92
- 06 R fd9350a8971275ee4e566ab01271331a9956e9415dd14ea251731c7fdd9ce3be
- 07 R 3c897f294b3dc056bfc7ff35db7564e44fffca347c152bed5898f52816be5cbf
- 08 L c6282daffd1e03e1d033d8d69efb3fbab72e8014757224a34052706bb4505943
- root 55252a09d119e14074f2ae47d1733a16f994bb9cccde952534bdcf99a8482124