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 ₱974.7K contract to WJP CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

bcf57cdca27cffc54a3b089d0442d090ede2e3337c214f0257d6585ebb64af34

Status:

Included and unchanged

Block:

#1,220 4,793 blocks after it

Position in block:

Transaction 26 of 35

Award day:

Aug 18, 2011 (15 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

WJP CONSTRUCTION AND SUPPLY

Value:

₱974,677.85

Project:

Concreting of Barangay Gonzalo to Barangay Depalo Road, San Quintin, 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 #1,220 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 2011-08-18.
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 bcf57cdca2…64af34now …
2. Block Merkle root changed
stored 59e21ff8fc…50be5cnow …
3. Block #1220 hash changed
stored 242af75018…607febnow …

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

leaf bcf57cdca27cffc54a3b089d0442d090ede2e3337c214f0257d6585ebb64af34
01 R c1384eefe0e061935b346e6834ebc834a02e57eb822b932e48c5cf79edde7064
02 L ea91e09f32f8c1e93f27f5bd34aa654e46072bb39555cba7e202f60e61d7ae7f
03 R 1f1299ed3266b85b0dc7e732638bebcc6db615a953c1f7015df92a0278c46a55
04 L 1f21a0e9aae85298145ff759227bd42121ba7fa92d018ef2dc4eca02cd6d0b65
05 L 3168fe75f4da88ab6e8b31e9f3bee4e9192161e52a1b05e9c73018e797f9f436
06 R ef24aee76518962a48d2beb79528d3235d4146781064017b17f4e408bfb01b56
root 59e21ff8fcf37cb3c33d541d18d351295e957edb81e9bf60339636164650be5c