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 - MALABON-NAVOTAS SD Award a ₱2.3M contract to FRAMECON BUILDERSNational agencies

Transaction hash:

83d2ca9920b65a9b879c8a0b63d99c135bee8b5e4260795c43c4abf2520265c8

Status:

Included and unchanged

Block:

#1,467 4,546 blocks after it

Position in block:

Transaction 24 of 46

Award day:

May 29, 2012 (14 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD

To:

FRAMECON BUILDERS

Value:

₱2,349,548.42

Project:

012OA0018

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD

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 #1,467 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 - MALABON-NAVOTAS SD awarded it to FRAMECON BUILDERS on 2012-05-29.
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 83d2ca9920…0265c8now …
2. Block Merkle root changed
stored 908eafc28c…a8f0b6now …
3. Block #1467 hash changed
stored 968f5851ee…a5e072now …

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 83d2ca9920b65a9b879c8a0b63d99c135bee8b5e4260795c43c4abf2520265c8
01 R 854cd8da0641e81b358c33071f954ad78578d5d2562e21a5d070c2ae31b745dd
02 R 2432a94d3badb2c27e4b4a1e44e403a79f4c2681fbe00fbeb3d12fa7de43d013
03 R ca725a6c2a2a2e3258113d6187460c12d5e66b4a53f15c9e2afad7af40a1abe0
04 L ca2c0265d39188a05ef83faf4cf3a9d79248ff9ab941506ad25cdcee019c6f1c
05 L 28e6879a8b3f57d3082b1d1625ebfe25ae5c8a834d95ee391c83df64fb75ae40
06 R 1f38989e755ff580932c37ecf434c51b06159494912ab0bf427f58728f4a3f31
root 908eafc28c2b5d74ea6b6b7ca584abd9c22a99234ed26d54f06f32b50ba8f0b6