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 - CAGAYAN 3RD DEO Award a ₱20.4M contract to JTM CONSTRUCTIONNational agencies

Transaction hash:

ca75c6569704d8bf80cb42a60a4704f7c8e685b5399cd74e99b59e4c533e7481

Status:

Included and unchanged

Block:

#5,619 394 blocks after it

Position in block:

Transaction 150 of 188

Award day:

Sep 11, 2024 (2 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO

To:

JTM CONSTRUCTION

Value:

₱20,392,364.95

Project:

Ensure Safe and Reliable National Road System - A

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 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 #5,619 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 2024 OO-1", i.e. the FY2024 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 - CAGAYAN 3RD DEO awarded it to JTM CONSTRUCTION on 2024-09-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24BD0076: Completed, 100% 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)
DPWH marks the contract "Completed" (end 2025-07-02). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 ca75c65697…3e7481now …
2. Block Merkle root changed
stored 4e4b02d2df…9961a9now …
3. Block #5619 hash changed
stored d56e2b9da3…9c9b4bnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 187 records. Each step hashes the current value together with the sibling shown.

leaf ca75c6569704d8bf80cb42a60a4704f7c8e685b5399cd74e99b59e4c533e7481
01 R cb319aced746392821959565b349231b41960c7d7daf025bdfd2f0e48fd41a2e
02 L 9fba4198a11cdf34a12169c40304a5b046618c99ce60ca7acd2756ce22c42f7f
03 L f454745967e235f2824f755f498e6844688d545005fad3a36e0f6bd51775ad15
04 R 1c600403e7653e1ee973d41e4ebddcfcd1b4495815d1e5f92435cd56378774bb
05 L 7bce9c9a20664af6db6c25c85b03ee43a9f97821c35968315f97fddc65303aa7
06 R f7b4fa4a20ef848c05c53621c54e08682c75952de2c3e4580e5e44ca873e653b
07 R 09bd7fd87c0fcafcf9f512c10d448749c5a141580739af4bedd56776c487da03
08 L f66991e786a72d9fa71a665fc6aa9c5ac4e44d6e103969cf37752a51e56c7b48
root 4e4b02d2dfcc999aa7a4776e09fd2abfcf7fa5b594feb648db8b972a159961a9