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 - SORSOGON 1ST DEO Award a ₱28.8M contract to MUNTOPAR BUILDERS CORP.National agencies

Transaction hash:

e80d36ab5cdffbcb6dd1f75391c14329b69bda589d6916c4af41ade3cf3f6f19

Status:

Included and unchanged

Block:

#5,974 39 blocks after it

Position in block:

Transaction 100 of 111

Award day:

Sep 26, 2025 (1 yr 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO

To:

MUNTOPAR BUILDERS CORP.

Value:

₱28,808,996.50

Project:

25FK0096

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO

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 #5,974 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 - SORSOGON 1ST DEO awarded it to MUNTOPAR BUILDERS CORP. on 2025-09-26.
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 e80d36ab5c…3f6f19now …
2. Block Merkle root changed
stored e55684c3e4…b4cb61now …
3. Block #5974 hash changed
stored 80c7f64ce8…bb626anow …

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 110 records. Each step hashes the current value together with the sibling shown.

leaf e80d36ab5cdffbcb6dd1f75391c14329b69bda589d6916c4af41ade3cf3f6f19
01 R ecb8e74002a3a0a4c51478462c4f0ceaf4bcf8a06b0d0a9a1ce0458da3118977
02 R 642c42dbda7ef390b5c7406fe2473307c5af673521f7a9d034a2ba64f0a05791
03 L e5e8eba157e43d888bf36842dfba8960c41f2b6b75acb1f76a7d91f5760bb5f6
04 R 79b53a7417fb0575f1601505a570a0a383e680ea7f1d590fcb9c495714f23e92
05 R 443d1b77db36023dac1ffc1a3bc255c089e5b4f024f0176cec291800ed7a9a30
06 L 472048112e5c927dadaa83bf1ae8dd44955287d3594a0f8d695af23fba4ebdec
07 L 253351312396f0bf42147c1c8d0df8dc05f77c3501cd55090f446441160b5092
root e55684c3e418a9f1beb8927d09bb59ec1dc20dda10a8bd02686e77af9ab4cb61