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 & HIGHWAYS - LAGUNA 1ST DEO Award a ₱495.2K contract to L.P.O. ENTERPRISESNational agencies

Transaction hash:

2b60e0d0042f6d04cfeec806666e0b0782da0221bf4e622db336e26b708ca018

Status:

Included and unchanged

Block:

#1,069 4,944 blocks after it

Position in block:

Transaction 5 of 22

Award day:

Feb 10, 2011 (15 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - LAGUNA 1ST DEO

To:

L.P.O. ENTERPRISES

Value:

₱495,221.00

Project:

Completion of Multi-Purpose Building, Brgy. Parang ng Buho, Sta. Maria, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - LAGUNA 1ST 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 #1,069 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 & HIGHWAYS - LAGUNA 1ST DEO awarded it to L.P.O. ENTERPRISES on 2011-02-10.
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 2b60e0d004…8ca018now …
2. Block Merkle root changed
stored f19a8349db…01a394now …
3. Block #1069 hash changed
stored 875faf7cbe…80cc4bnow …

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 2b60e0d0042f6d04cfeec806666e0b0782da0221bf4e622db336e26b708ca018
01 L 29f8bf9d97ce9018d1bf29d73ecf2423456c3fe3effa9aa43be9d672604dcd63
02 R 55b1a0fda8422dc2e85dfe236e83856f10121ea9cdde9dd9ec2b5d99b8018a44
03 L f3175516ee6a73ee7d6e372b4b39dd2d6477cfcd9c08b58308e5e8332b7fade0
04 R 98f5883a985e740511fa5ff3a8511b7689c4061755d808e30686c5fbc674e36f
05 R ecd2e2fa3b6e9e3805195598bee566f9b8ef9c9d0657efb839742447e2ff181c
root f19a8349dbd1e1ae2c86488dc04d6dd2f7376e619f39c9516d1614398601a394