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 - DAVAO CITY DEO Award a ₱57.9M contract to O.G. SANTOS CONSTRUCTIONNational agencies
Transaction hash:
021f0300f892d5ec125aaefcc12c377e85902d5c82f4276a387a6ac46f85dc7c
Status:
Included and unchanged
Block:
#4,495 1,518 blocks after it
Position in block:
Transaction 2 of 279
Award day:
Jun 30, 2021 (5 yrs 4 mo ago)
Value:
₱57,932,160.35
Project:
20LB0342
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 #4,495 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 "Outside Infra - GAA 2020 NDRRMF", i.e. the FY2020 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 - DAVAO CITY DEO awarded it to O.G. SANTOS CONSTRUCTION on 2021-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20LB0342: 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 2023-07-06). 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 021f0300f8…85dc7cnow …
- 2. Block Merkle root changedstored 527263973c…66de7dnow …
- 3. Block #4495 hash changedstored 3ce012dab9…a3a2adnow …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf 021f0300f892d5ec125aaefcc12c377e85902d5c82f4276a387a6ac46f85dc7c
- 01 R 04615cc66c76ba944d34ac5d6bc971d0e6bd5702c904330ad5babd10b796c414
- 02 L 22dd344481160090b76df4424cbaea9deef4e4296d5f8916e499a97bfa188f2d
- 03 R 61e61e31c154d68ad8c9386e59f98c9c1e52f6d82fd7205280c5dd0b09015dbe
- 04 R 2ca4b54f4611e60bc8dc24091d029df528a21d25cdca53f29d942cde7797d87c
- 05 R b785d90ba5ff60f9e6d3f618f0d29c03a7e351c3cbc6b283d4ae4750674572a5
- 06 R 1ae4a5242e012e8aab7b400e595df6b87b88ee70ef915c6c46183b67e6f65073
- 07 R a970a8c19934c6014671c75f840f4e7a59d74cd726a58424345526a34f613fbc
- 08 R c75b5bb3dbf9292fbd91825926b67c60ace7e7e701ab49e0310a92da63469d24
- 09 R 9e41b06d49ebf8ad140fa0b242d7140383c05a8085bc39105225c63f3db3009e
- root 527263973c7748e54fb161c4d00d216c78fc53c888d588c10512e849fe66de7d