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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII Award a ₱94.3M contract to VICENTE T. LAO CONSTRUCTIONNational agencies

Transaction hash:

2d28fd89c1fed8bf1cb90c727ec0df9bebf8f610840d086b13a9ba9d269d0928

Status:

Included and unchanged

Block:

#5,839 174 blocks after it

Position in block:

Transaction 10 of 70

Award day:

Apr 29, 2025 (1 yr 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

To:

VICENTE T. LAO CONSTRUCTION

Value:

₱94,293,803.03

Project:

25M00176

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

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 #5,839 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Regular Infra - GAA 2025 OO-1", i.e. the FY2025 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII awarded it to VICENTE T. LAO CONSTRUCTION on 2025-04-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 25M00176: On-Going, 93.52% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 2d28fd89c1…9d0928now …
2. Block Merkle root changed
stored f3b027decf…4f481enow …
3. Block #5839 hash changed
stored 3051540033…90d448now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.

leaf 2d28fd89c1fed8bf1cb90c727ec0df9bebf8f610840d086b13a9ba9d269d0928
01 R 301d09e7ae02b057dcde816bb767c2c4efbe9be1f49869d4a915ac9ac072b389
02 L 318055d460284d56413a45a71b361ab0e664c2b3033971652296a91c3f6abfe1
03 R 8d3842bf297cad3885a592919ecf8316098a05108f224b609132a257a9071f5a
04 L 5b23a7f73c7ab7731da9c49e77fdb9047dc0ece23d2b7405a48d2d9e09770575
05 R b1e5fd647b9d8f191c75b0a549fd02297a9c1016ffbb86cff073f23751810949
06 R f4d296c39b66ca908e4b0a3ddb0a8f5bd021ee2df9d5e72ef841a88438e9c1eb
07 R 953adb0d68d09f2e307faec19e8be5c7e4f53bdd007e41243f65fec1cd75125d
root f3b027decf7c087d9a706b39fc4c3ef3216ec0c53cbe0712265a995e4b4f481e