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 - ROMBLON DEO Award a ₱9.7M contract to FT TANDOG ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
dad38db768295e79b2d3e4da8490f51e333a8af64c2b52994963a29480e58306
Status:
Included and unchanged
Block:
#5,397 616 blocks after it
Position in block:
Transaction 370 of 437
Award day:
Jan 25, 2024 (2 yrs 9 mo ago)
Value:
₱9,682,219.04
Project:
Construction/Upgrading/Rehabilitation of DrainageC
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 #5,397 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 2024 OO-1", i.e. the FY2024 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 - ROMBLON DEO awarded it to FT TANDOG ENGINEERING AND CONSTRUCTION on 2024-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24EH0033: 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 2024-07-12). 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 dad38db768…e58306now …
- 2. Block Merkle root changedstored f826a11541…affba1now …
- 3. Block #5397 hash changedstored 471b32d35b…5f234fnow …
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 436 records. Each step hashes the current value together with the sibling shown.
- leaf dad38db768295e79b2d3e4da8490f51e333a8af64c2b52994963a29480e58306
- 01 R dafb04ebc11c91b51889b128f400bedf8817b7c8ae2be4f27738fcad4a55cf72
- 02 L 3d1e79defc4ff6e9703919f72954b00c6f3423ee157515b3fa7ccefd89dd51c5
- 03 R 5ed555da05d2103e477e174cf29b730f893cfc294e15f218e7a8a42651c3b928
- 04 R 3341f67de82885f01f3707b6e8ee7add41112296b2e55bc55a5129e1f71aa6f0
- 05 L 63ecea44e971466d64824095eedf3eff9e69c5bebf38cea648776e92d9b13724
- 06 L 45fd2293fa42c62c0ed72f3fdf7f52c32195e62ae92f882f3392b0a4ea8c81ce
- 07 L 90a1011ebe75829428b4267ab04e252ec639fa19c3bdb587c2a378b53ca207b7
- 08 R e052cd1145c46dda0c6d906c4bf2b600145b2ec98dc84452ec7845d1597170b5
- 09 L 89d33ce658309e4e65309cf8f781090be373462a12265de46bcfa4d7fe843785
- root f826a115417dc3cdb9bdcab8925b83cdb0e083c7671b98288bdcdeb883affba1