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 ₱9.6M contract to MKM MARKETINGNational agencies

Transaction hash:

2e02c5ddfc0c1e26711551c809131ac90c2d0b7270d1b2bc1ff6329baa8f763d

Status:

Included and unchanged

Block:

#541 5,472 blocks after it

Position in block:

Transaction 3 of 9

Award day:

Feb 23, 2009 (17 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

MKM MARKETING

Value:

₱9,635,247.19

Project:

Constn. of Flood Control Drainage leading to Macalong River, Urdaneta City, 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 #541 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 MKM MARKETING on 2009-02-23.
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 2e02c5ddfc…8f763dnow …
2. Block Merkle root changed
stored 63b082e615…8ae65dnow …
3. Block #541 hash changed
stored 3794da6765…01e6d5now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.

leaf 2e02c5ddfc0c1e26711551c809131ac90c2d0b7270d1b2bc1ff6329baa8f763d
01 L 2595be4b796935bec0cd07a4579bd0dfcbb6f1251a8739e4a372d4643fc79731
02 L 8e9c0d1605e6b2785ce65bf1774b06b922e797df99a71ff22fb672c99458d2a5
03 R eced053a23cd2ee837d036d0092ad7deef4c68dee606000180b077233b8372b9
04 R a166a02b118260841f000a0335ad2ce7ce50240a37305fc8395b231f0f4f823f
root 63b082e615fb8dc233a55aec89766fb5be7c714d43bc2b0c0be6c7afa18ae65d