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

MUNICIPALITY OF SAN MARIANO, ISABELA Award a ₱12.7M contract to AGE CONSTRUCTIONMunicipalities

Transaction hash:

6c113c8ec2c3958bd4e299011e47aece30e479562a4aa1b0b33c02ceebca2c45

Status:

Included and unchanged

Block:

#5,896 117 blocks after it

Position in block:

Transaction 6 of 13

Award day:

Jul 1, 2025 (1 yr 4 mo ago)

From:

MUNICIPALITY OF SAN MARIANO, ISABELA

To:

AGE CONSTRUCTION

Value:

₱12,687,038.81

Project:

Lot 2 Concreting of Binatug Sitio Curauitan-Gangalan Road Section (1,000m x 5m) Brgy. Gangalan, San Mariano, Isabela

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN MARIANO, ISABELA

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 #5,896 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)
MUNICIPALITY OF SAN MARIANO, ISABELA awarded it to AGE CONSTRUCTION on 2025-07-01.
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)
COA's CY2024 audit of San Mariano gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 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 6c113c8ec2…ca2c45now …
2. Block Merkle root changed
stored d88bf1ae36…4d9c53now …
3. Block #5896 hash changed
stored 975f3b275a…169177now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

leaf 6c113c8ec2c3958bd4e299011e47aece30e479562a4aa1b0b33c02ceebca2c45
01 R 82071ec8ea542027a26adb80e089ba6dd87fff64d40e96439f2a03a9f8f2019b
02 L 14657cad28b26f473a83a14b0092d25d44aac938d1340c442af2afbcd8ae846a
03 L a889f25f8e699b2ed559e1bef044346c5c17fe519bf2d4fcd79c160c8f949a74
04 R 7388eeb076d2990bb424744ddf41759471516d3d0c18d6ae63377795bae1fdff
root d88bf1ae367447729a15163ef14aa4efb3d007e7569de22ba34c1ad01a4d9c53