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 - CAMARINES SUR 4TH Award a ₱1.9M contract to HRB CONSTRUCTIONNational agencies
Transaction hash:
2296e1a91e53c6a34d680e4e6635afbe42c3f78a648c92841b76ac028a7aef5e
Status:
Included and unchanged
Block:
#4,413 1,600 blocks after it
Position in block:
Transaction 31 of 234
Award day:
Apr 7, 2021 (5 yrs 7 mo ago)
Value:
₱1,880,413.88
Project:
21FG0088-Rehabilitation of Multi-Purpose Building
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 #4,413 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 2021 LP", i.e. the FY2021 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 - CAMARINES SUR 4TH awarded it to HRB CONSTRUCTION on 2021-04-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21FG0088: 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 2021-07-15). 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 2296e1a91e…7aef5enow …
- 2. Block Merkle root changedstored 32d3f3901e…14c283now …
- 3. Block #4413 hash changedstored 4925e7de09…baccd9now …
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 233 records. Each step hashes the current value together with the sibling shown.
- leaf 2296e1a91e53c6a34d680e4e6635afbe42c3f78a648c92841b76ac028a7aef5e
- 01 L 22487955048d7b41c5ac692ca9db096d18d42941034974ad2ed83e8ceff610b5
- 02 L 772eaad1e54224f23c4d7cb157de7a06415d8981ae0a19e5f6628039d23130e7
- 03 L 7709cf5fe9b5cd74b8349a8c3015f6990201313bff4d7fe2e0a1781576f26ad6
- 04 L fb1a9c88c3ea07788691f74b2351714b7f1169f555364ab868e3b4ade96a7596
- 05 L 2ba6587b61d0787ae68a2e95699e8b70bbdc081d944581d8b4509dcd6cb59fd4
- 06 R d4811cccf6182c69cafb3f21c26eac6ef385984f9ce096a1bb042d7e2e5f5cd7
- 07 R 2f6bf9dfd95781e81d9c0b2aa0da6aad13686d93569d519d3c879e732ebec6db
- 08 R ab64e3e31d7f7a0903df3afb51b8a4cd4f9a3a613d786675f3eab43ad7f4a13e
- root 32d3f3901ec496085d19d199183265e36bcabfac91957fcf147c74698314c283