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 HIGHWAY COTABATO 3RD DEO Award a ₱9.4M contract to JOHN RAY DEVELOPER AND SUPPLIESNational agencies

Transaction hash:

5f199dfd1f35ccc5c4f5588321c93869833aaf4e7621e5575b8f457f402d1519

Status:

Included and unchanged

Block:

#5,915 98 blocks after it

Position in block:

Transaction 51 of 124

Award day:

Jul 23, 2025 (1 yr 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAY COTABATO 3RD DEO

To:

JOHN RAY DEVELOPER AND SUPPLIES

Value:

₱9,395,060.27

Project:

25MI0084

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAY COTABATO 3RD 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 #5,915 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 HIGHWAY COTABATO 3RD DEO awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2025-07-23.
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 5f199dfd1f…2d1519now …
2. Block Merkle root changed
stored 1bbe61735e…5198banow …
3. Block #5915 hash changed
stored 12dbc3d471…31412enow …

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

leaf 5f199dfd1f35ccc5c4f5588321c93869833aaf4e7621e5575b8f457f402d1519
01 L 5e632bd1ae9ded9182ccaaf9d63423089520419aa41564c1d7f3ab263f3a9aeb
02 L a3d42f3c5de120733e64fb3bf4519440124418923ac401ca21b17181283bf48c
03 R fcd72c12f6161e78fbb16014f6453ab4de8eab8e30eb25382f140bc4b97a1223
04 R 760fbab99bc0c48cf7a1f2831084805b266c0497baa2926be164f325e45d6c09
05 L 7e31599715ac7d4a0d967f34d479aeae996feb0278468acbd36d16bc1b88affa
06 L ab884c522ceb1bf23c96d72aef16aded4b6dd1ff88e716b61b46914807d98969
07 R b78f93b75ba47292f45f39a288f226b1a356a2f675a271037fd8007832ce7edf
root 1bbe61735e931429a5e85bc8b80abe4c6405e1759e6b10f5443eaf8be85198ba