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 - QUEZON 1ST ED Award a ₱2.9M contract to C. VILLASEÑOR JR. CONSTRUCTIONNational agencies
Transaction hash:
a09e71a2e6f9a11ea514443aa3affd20a42899bed7d1e1c92e7d3adaa52e80a8
Status:
Included and unchanged
Block:
#5,196 817 blocks after it
Position in block:
Transaction 278 of 467
Award day:
Jun 26, 2023 (3 yrs 4 mo ago)
Value:
₱2,866,050.00
Project:
23DK0094
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 CSSP", 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 - QUEZON 1ST ED awarded it to C. VILLASEÑOR JR. CONSTRUCTION on 2023-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DK0094: 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 2024-01-02). 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 a09e71a2e6…2e80a8now …
- 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 a09e71a2e6f9a11ea514443aa3affd20a42899bed7d1e1c92e7d3adaa52e80a8
- 01 R a0c02a40341f4f1803c41610bf580e534f449ac4631dfd04863cbd90e0c75495
- 02 L 95a501b147369fb17234666b3d4875ff5dfb16916f7ca67248b73b18f059af6c
- 03 L ad1923945466d9b50915849e6a85bc0abb06228b9567b6ad63704097f7e2af7d
- 04 R 6d96ae445642764d753ce8c95180f01458053ce7b3edad5b1d20c3ce8c8cb39f
- 05 L 9d3c296e648ae3e272607624812b5671e82909800baf26998a15cee02f20371a
- 06 R 3d11c098c198f43f9c80bde0ec2d3470c4843d38aff74047426a2066ec772ce2
- 07 R 22e8c62813f4bf11cd8702694106bd42f027e47bfb7c87d6f67d7986218fc730
- 08 R 17f770d74a26b29768375a18ba5c4a6e3e35124c38d5f4066a87bbd5f1dc7dfe
- 09 L ecea12a229476e557653bfe53a7f82ef32d15bd8e2983f18dd8f2d7117db8be3
- root b1023fa70c29913c902b7fc9cc85142b8b4dca692c976fbac43fddcc76febfc6