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 3RD Award a ₱18.8M contract to STEVEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ff85030b16f34a58fda79efc4e90fc64fe7d929c4ee3b812b02deb6d9636dd17
Status:
Included and unchanged
Block:
#4,222 1,791 blocks after it
Position in block:
Transaction 201 of 203
Award day:
Sep 15, 2020 (6 yrs 1 mo ago)
Value:
₱18,770,373.00
Project:
20FF0079
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 #4,222 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 2020 LP", 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 - CAMARINES SUR 3RD awarded it to STEVEN CONSTRUCTION AND SUPPLY on 2020-09-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FF0079: 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 2021-12-13). 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 ff85030b16…36dd17now …
- 2. Block Merkle root changedstored 3eb17cdb58…534f02now …
- 3. Block #4222 hash changedstored 3114cb6b23…c2451anow …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf ff85030b16f34a58fda79efc4e90fc64fe7d929c4ee3b812b02deb6d9636dd17
- 01 L fedd2a8c91104192e6226b628400059551b76ca35e8aac319105b5e382ab207a
- 02 R 1fc4032804a50b9944f3054ff193a9de20ce4452669e27c9a04ec1e6805bfac6
- 03 R 1893e86e5b5f44482170ee360ed0f751ba1ddcbd67808bfdf6bd0b9c2432be0c
- 04 L 9a9bcaccbf2c3d344b7e4160536eef32b6a3f6210231e464f29e83c1b380b94f
- 05 R 3b500f609eeef936b7621af8b867c17d939e255c4416e97a435ca5daf2a6c263
- 06 R 4d3c118c081056e9ae57708aec4cd4cc624a8daf1a63dc025c5f4a245341340f
- 07 L 1eadf63960617ed6b4363f21555cfd1e8bff126f7b44fc016673053cb6c14228
- 08 L 0b700f233e82a6c36323af19b56e3fb302bfd293a8bdbdad8e29cf8806485a93
- root 3eb17cdb589213148752400a23e39f80ff57b4b70230c9695bfefb9a59534f02