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 - BACOLOD CITY DEO Award a ₱1.4M contract to JFJ CONSTRUCTION & SUPPLY, INC.National agencies

Transaction hash:

3de40c5a6fc0ea36e9db1c352874bff47a3abc1bb21aed4a12ba95584a30cb42

Status:

Included and unchanged

Block:

#595 5,418 blocks after it

Position in block:

Transaction 5 of 22

Award day:

May 11, 2009 (17 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO

To:

JFJ CONSTRUCTION & SUPPLY, INC.

Value:

₱1,431,588.98

Project:

09GC0029- Construction of Multi Purpose Bldg at Regent Pearl Homes, Brgy. Alijis, Bacolod City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY 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 #595 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 - BACOLOD CITY DEO awarded it to JFJ CONSTRUCTION & SUPPLY, INC. on 2009-05-11.
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 3de40c5a6f…30cb42now …
2. Block Merkle root changed
stored 40b3825a14…6e0adanow …
3. Block #595 hash changed
stored 3a1be65339…281762now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.

leaf 3de40c5a6fc0ea36e9db1c352874bff47a3abc1bb21aed4a12ba95584a30cb42
01 L 29c4aae0b24fe44ae8561a0f17dcdd7dbd444a91e44f4adcef7f0d07e44fdc23
02 R f8a0bdaf24bb39ef46b8d5301fd832cd4f92668daded05c28defc1ffda59b76d
03 L 6da38390b4a2eea9ad84bf4ab84d181cc0b798b148e90422b6efd358db51b2f3
04 R 7411e0b99d168f4fe2cb0f1d8b86e5d1961c0991c9b0b75e40f4ce17c6e98583
05 R 5e6a0bbb4db8ebb0cae0df46bc93b8e094daf7597b72694282e1545187b80455
root 40b3825a14538131e31c6e2442a26edfedd18704483698ce0daaeb46726e0ada