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 - PANGASINAN 3RD DEO Award a ₱98.7K contract to WJP CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

a765bbafa201699b8ec4e57151d3d84bce0720d56e3952b471f1069b2a4bc540

Status:

Included and unchanged

Block:

#1,226 4,787 blocks after it

Position in block:

Transaction 32 of 46

Award day:

Aug 25, 2011 (15 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

WJP CONSTRUCTION AND SUPPLY

Value:

₱98,741.14

Project:

Construction of Multi-Purpose Pavement at Brgy. Casanicolasan, Rosales, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 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 #1,226 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 - PANGASINAN 3RD DEO awarded it to WJP CONSTRUCTION AND SUPPLY on 2011-08-25.
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 a765bbafa2…4bc540now …
2. Block Merkle root changed
stored 8424931f82…17ddfanow …
3. Block #1226 hash changed
stored 21b38312dd…1cbf58now …

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

leaf a765bbafa201699b8ec4e57151d3d84bce0720d56e3952b471f1069b2a4bc540
01 R ab67ef36b4b693ad797e43f5ba9511bbd00c91afd608f1b42dcdde17af90643d
02 R 68a5c37249998316f2333ece846c96b5977e9b3741a1ec2907544feaaf1c9bde
03 R 049c74f7c57993495937efc4fa4b91756fbabc4aece470760d6e74cd713cf195
04 R e7304a245dc8e864503afe56fa11f8a0d8a8467c85c32f6f5dec808d88bc252f
05 R 5e5e8c54ef82f044762e58abe6f2ffd6e991c95c4da326a3e1ec3c4c95a43cc6
06 L 8652ea34726e1f3892b80994dac60de5eed57e2ebeccac3ac1640c11fba2cc53
root 8424931f82cc07e24eaa87b72ef92f9c2054bd97a9278fcb8f56f7931317ddfa