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 - REGION XII Award a ₱7.0M contract to JV LAGON CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

f0d457a5a2ff0fa2a2d965263560e933764c660b386d3e9c8c1abecad9a8aa96

Status:

Included and unchanged

Block:

#556 5,457 blocks after it

Position in block:

Transaction 36 of 37

Award day:

Mar 13, 2009 (17 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

To:

JV LAGON CONSTRUCTION CORPORATION

Value:

₱7,020,950.91

Project:

08ME0212 Sarangani-Davao del Sur Coastal Road Sapu Masla-Kapatan Section

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII

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 #556 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 - REGION XII awarded it to JV LAGON CONSTRUCTION CORPORATION on 2009-03-13.
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 f0d457a5a2…a8aa96now …
2. Block Merkle root changed
stored 785293dbec…deca14now …
3. Block #556 hash changed
stored 9cf5600921…720aaanow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 36 records. Each step hashes the current value together with the sibling shown.

leaf f0d457a5a2ff0fa2a2d965263560e933764c660b386d3e9c8c1abecad9a8aa96
01 R f0d457a5a2ff0fa2a2d965263560e933764c660b386d3e9c8c1abecad9a8aa96
02 R 4d5ee9ae42b56d631ee9892ca85aadd6adee904aabb656f73baa829d7d8f333b
03 L 59dbb885a31094ac2716f1e900ba85995b3bd0cba082d1648dddb007fcc88fd0
04 R e041e6f15f3386bfdf8c70901234f84ac16b4b8aa4c38a17551eb7a26c7ef60e
05 R d41857816e859a67286f6534394bb26d40fbd295e5feb48f8d50d8bfc625702e
06 L 3c91d9eda7b941066b62d705b608ba4f8b0b87b20d82537d42e3cd0c67663d08
root 785293dbec27e94374c75cbeab1370af432d3354ddc87d07bcff8378d4deca14