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 - LA UNION 1ST ED Award a ₱25.6M contract to MY BUILDERS & CONSTRUCTIONNational agencies

Transaction hash:

64dca5dfd2c9dc0c21844b59e034ba9c1530acbdcb967e0606cb74d40cead38a

Status:

Included and unchanged

Block:

#5,964 49 blocks after it

Position in block:

Transaction 19 of 51

Award day:

Sep 16, 2025 (1 yr 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED

To:

MY BUILDERS & CONSTRUCTION

Value:

₱25,622,020.52

Project:

25AE0079 CIVIL WORKS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED

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 #5,964 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)
The award does not say which budget line pays for it.
Not published
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 - LA UNION 1ST ED awarded it to MY BUILDERS & CONSTRUCTION on 2025-09-16.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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

1 of 8 documents found, 0 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 64dca5dfd2…ead38anow …
2. Block Merkle root changed
stored 3d1bb987b2…7aed62now …
3. Block #5964 hash changed
stored d69fb7ba84…727e9fnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 50 records. Each step hashes the current value together with the sibling shown.

leaf 64dca5dfd2c9dc0c21844b59e034ba9c1530acbdcb967e0606cb74d40cead38a
01 L 612ddfa53056180cfbacd04b0f34e1b8e80cf3d5c8d289ab01249e1f9bece1eb
02 L 07545c77ab9dd02049051e77a2f3ed84138bf61342081a90b578cc0277abf3f3
03 R 7182da1a5b7c1320df1a7c4cb0fa59f0be4bd30f5b95f20abb03ebcc672a1022
04 R b851915d3ed70ee7621f4fa9feb4b5fde8113c44a1b6a3c560d6bb377305da45
05 L 8d54c071b91c74c2196df1cec1f1650904d9573b94edc9edf02b95872c5fa9d4
06 R 2da3eb9bb818320d9fc33045b62cdae6741efe126e319e2edee90d9d5f730cf3
root 3d1bb987b26143d3b8e2166a26761d1d89fa933b7db50bef3b8456d2587aed62