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 - LA UNION 2ND ED Award a ₱4.8M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
9b25ba873984fcbfeb6cc01dd9762c8985d29944b3b6ea3ae823bc73c1b74b10
Status:
Included and unchanged
Block:
#4,016 1,997 blocks after it
Position in block:
Transaction 292 of 468
Award day:
Feb 5, 2020 (6 yrs 9 mo ago)
Value:
₱4,801,477.00
Project:
20AF0054
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 #4,016 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 - LA UNION 2ND ED awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2020-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20AF0054: 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 2020-08-03). 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 9b25ba8739…b74b10now …
- 2. Block Merkle root changedstored 747b8a52a5…f02274now …
- 3. Block #4016 hash changedstored cc7658122d…de8f24now …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf 9b25ba873984fcbfeb6cc01dd9762c8985d29944b3b6ea3ae823bc73c1b74b10
- 01 R 9c2281be58a22e53ec8b5add46ce6f00cb6d0cee797bb6332341ac17fa6d8d0f
- 02 R a40ff20a4c35b39c6742f0bdaed54ceaed50d2f6e8b84675e927d03ef4c4fee9
- 03 L 3904ed16ffe31f4e6268ccd55eb1782e56417aad3fd60781f75cf28d79738e2c
- 04 R 4477ae33b27b6edff6a56a116fd57ada802b5e23571ea00c135b742737056476
- 05 R 6d9b7523b8a850193b8793f8ef18fd2cdb25ccc8a778f8478bc4229630ce5a18
- 06 L 1e32ee79d621aefbd7a5b6caa82d8c069419b48fdc3bb7ed3ef1d4e185779e2a
- 07 R 1c9c3945747e11f480b9ee2ad41ef22aba0abefca0b867d020458441bdeb5145
- 08 R f38eb8a5272287e9417aae8d1b955e1cad31a6f6de89e0f0041c9183b382eb4a
- 09 L 675c67338d8d41588eb13e461bb7696551b9c777202fae969e36bd135fdad132
- root 747b8a52a55eeef5b90cbc0ad6e646563614e77aa35713456f17abb978f02274