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 - CAVITE II DISTRICT Award a ₱38.0M contract to WRC CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
b4d9dd7dfefd5ff8b46bdc565e5b8b5a0e5965c6f4587037f85e208eedeb260e
Status:
Included and unchanged
Block:
#5,471 542 blocks after it
Position in block:
Transaction 356 of 502
Award day:
Apr 11, 2024 (2 yrs 7 mo ago)
Value:
₱38,019,730.72
Project:
24DG0036
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 #5,471 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 - CAVITE II DISTRICT awarded it to WRC CONSTRUCTION AND GENERAL MERCHANDISE on 2024-04-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DG0036: 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 2025-03-24). 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 b4d9dd7dfe…eb260enow …
- 2. Block Merkle root changedstored 39ba6bcc15…d49a24now …
- 3. Block #5471 hash changedstored f42cd79d19…f7bc13now …
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 501 records. Each step hashes the current value together with the sibling shown.
- leaf b4d9dd7dfefd5ff8b46bdc565e5b8b5a0e5965c6f4587037f85e208eedeb260e
- 01 R b5a36404bca04d00abdc4856dbc7a50deadff7e29fa209042b772f86395eeb83
- 02 R 56837051b6c3487dd0f35cb302485f24aaf3c384623a35b5a786d7cc13a096da
- 03 L 24c11c7b801b735b7b14fb253bb16a5227fdbd5c5c1a0e1ecaa0b6fb0973b2e6
- 04 R c14b577a9b89018d274cf4f582557c14ef88f7d9db35e7dca54c70392d35d989
- 05 R 56ff7c06219bfd518d72f592df57cebe7f063e86e9e8df31beb95e7dad01e364
- 06 L 91b1548ec0be59ea3a06eaa086109836762ba2b2dd7ae67a0bb3f8c80a135061
- 07 L cc214ce5890cbe7af0b8cd0426589cf7dc7d4b3cedba03d64790892aac4ecd9f
- 08 R 42af5a6298629a4cd5590c73bc949cdafc01a2fe6916a1d8dedf839e42c3a5d4
- 09 L 5fe419109e4be500ecf0f0eeb189d8b7e7eec5479f5a8e34670c6f1a7a29421f
- root 39ba6bcc15665a80fdfb7a4ff0ddbba3795d55cf30c4e49a0777bda11cd49a24