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 - AGUSAN DEL SUR 2ND Award a ₱6.7M contract to DAVE CONSTRUCTIONNational agencies
Transaction hash:
e2a3d1842ec0598346f3c1fcc52bd4d6608148c283dd2e124a466cacef808ae5
Status:
Included and unchanged
Block:
#5,196 817 blocks after it
Position in block:
Transaction 412 of 467
Award day:
Jun 26, 2023 (3 yrs 4 mo ago)
Value:
₱6,731,083.27
Project:
23NC0055
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 #5,196 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 2023 OO-1", i.e. the FY2023 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 - AGUSAN DEL SUR 2ND awarded it to DAVE CONSTRUCTION on 2023-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NC0055: 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 2023-11-02). 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 e2a3d1842e…808ae5now …
- 2. Block Merkle root changedstored b1023fa70c…febfc6now …
- 3. Block #5196 hash changedstored e8df68fc46…2a3651now …
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 466 records. Each step hashes the current value together with the sibling shown.
- leaf e2a3d1842ec0598346f3c1fcc52bd4d6608148c283dd2e124a466cacef808ae5
- 01 R e2d1c8317825b39da457a43517e82e7a2efe86866fbe81c6f2dbcbb85c452f28
- 02 R 5f6b9fff299761b8a969ffadae15412b67a32309f3d8c377873e33c697085cfc
- 03 L 26b831a927998920767d29e9aa741562239290635cfc6b2abec3c881b926d902
- 04 L 908525cd6c3557c787b1999b6f984552242f04ea35fa492626e25a060e4a6f20
- 05 L bcc5aa4b5c79c3ba5f8c435c114dc8019528aba6653a6f0f608977361851a080
- 06 R 70e15870fc0d6a5a022034febf337ea9ce4808e413814392ebe39de5a4cf2db8
- 07 R 77771a4b8e21ae9ffc7d3b8d9b0659ca36f6c1e46c6e25cac981deaca8874c01
- 08 L 4170d5489092cac289e8fc7b01c6a29a77332d63de5a02b0313b31e5df96e1fe
- 09 L ecea12a229476e557653bfe53a7f82ef32d15bd8e2983f18dd8f2d7117db8be3
- root b1023fa70c29913c902b7fc9cc85142b8b4dca692c976fbac43fddcc76febfc6