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 - ILOCOS SUR 1ST DIS Award a ₱6.5M contract to M.V. SABALBURO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ea2f76983ea5b99845d002b548696c5008608dfdf84b2c65ec859fe01d919a1f
Status:
Included and unchanged
Block:
#3,360 2,653 blocks after it
Position in block:
Transaction 237 of 259
Award day:
Mar 13, 2018 (8 yrs 8 mo ago)
Value:
₱6,465,348.85
Project:
Construction of Bulag - Taguiporo Bridge, Bantay
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 #3,360 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 2018 LP", i.e. the FY2018 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 - ILOCOS SUR 1ST DIS awarded it to M.V. SABALBURO CONSTRUCTION AND SUPPLY on 2018-03-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AC0073: 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 2018-11-17). 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 ea2f76983e…919a1fnow …
- 2. Block Merkle root changedstored 846fe8da3d…3eb8d6now …
- 3. Block #3360 hash changedstored 165f85f436…e5eaa0now …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf ea2f76983ea5b99845d002b548696c5008608dfdf84b2c65ec859fe01d919a1f
- 01 L e97ac472ea8a1431d83f7160d4d0e4957f08232495a44359a8f5024435d266d2
- 02 R 39ed010bd2359415ec53235b3a2a5165049ba18d5f43dde61cc5ca8f73e47618
- 03 L 3177253d7b146089626ef43d151d57edeeb6ec3019801b8c2e2c89b187d3dca3
- 04 L 3e4807f3d963e8ec1e32d8a4d068345c084a7f44129dbeb074e394cf5c91dfdc
- 05 R 900d500190542af3311406f24b1fbec3759d64c382777dd80b441834cb0ceb33
- 06 L e0f6e5ef7468e5a3d1a5ad48021ed364f8ac3b866396fa40d94dc786c7c38e62
- 07 L 9a27e78f46a946b8549f57c5baa290ed950c35def6cb173a2c8e393779b9ded2
- 08 L c35c1141b34d3c3cf04b5defa13d27e548c2f4f073703678dc3c2b78206e2d4a
- 09 R f2f94b7b44bfea6af8189f9f82a4c4d18022c2fbe28609bfdfed55dafeaaf468
- root 846fe8da3d51cceaaa3653e8a899abd17f5de010b9087997d134074f1f3eb8d6