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 - ANTIQUE DEO Award a ₱1.4M contract to TRIPLE-DOUBLE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

3b4e691fede087eff4e61e50c246f1b2a1603a7b54bdb2f1271097d7f91249bb

Status:

Included and unchanged

Block:

#1,120 4,893 blocks after it

Position in block:

Transaction 6 of 23

Award day:

Apr 14, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

TRIPLE-DOUBLE CONSTRUCTION & SUPPLY

Value:

₱1,423,818.72

Project:

11GB009-Repair/Rehab. of 7-CL School Building Gov. Santos Capadocia ES, San Jose, Antique

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #1,120 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 - ANTIQUE DEO awarded it to TRIPLE-DOUBLE CONSTRUCTION & SUPPLY on 2011-04-14.
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 3b4e691fed…1249bbnow …
2. Block Merkle root changed
stored 2f5431a482…e09f9cnow …
3. Block #1120 hash changed
stored 0641e70666…1bc424now …

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

leaf 3b4e691fede087eff4e61e50c246f1b2a1603a7b54bdb2f1271097d7f91249bb
01 R 40b508c5cd94c9321c24b459d0fe3a62b865e0b5b6b586c749383d7a09614f45
02 L 7bf255aee3f16b9f377a88df6cb76d31e7276b4a43bbbaed3d1111bd08661ec2
03 L cbc104ae6f387730209ef9f18f5ca90cec1300f2d9ed5114de404663dabc6b9b
04 R adfa6a9ecb2f9bf73f55522b75fe9e8d9b4a97c3ab4f8e18e74178d13bc05b32
05 R 5f0c97f05abf338d047ce8d4a3bd237106e05bb7ac7033f761845c01181a61cc
root 2f5431a48242fd64187b75bdb5e21df57e3891a67b49ab1e487a71a24be09f9c