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 - BULACAN 1ST DEO Award a ₱967.0K contract to ADIMRE CONSTRUCTIONNational agencies

Transaction hash:

8aefeab9b850ca628383318d5e8af096a6ccd8e30dfd6655d3e85e42eea3dab2

Status:

Included and unchanged

Block:

#1,518 4,495 blocks after it

Position in block:

Transaction 64 of 116

Award day:

Jul 27, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

ADIMRE CONSTRUCTION

Value:

₱966,976.40

Project:

Package I-BUTIL-12 Concreting of barangay road Pinagbarilan & San Roque, Baliuag, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST 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 #1,518 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 - BULACAN 1ST DEO awarded it to ADIMRE CONSTRUCTION on 2012-07-27.
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 8aefeab9b8…a3dab2now …
2. Block Merkle root changed
stored 935969e28c…0dfe44now …
3. Block #1518 hash changed
stored 3bb298119a…8a063anow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 115 records. Each step hashes the current value together with the sibling shown.

leaf 8aefeab9b850ca628383318d5e8af096a6ccd8e30dfd6655d3e85e42eea3dab2
01 R 8de6a736e6926d0f47bf7155d480b02ef4a1bacb2bae53cb9cbae4e7bf3b78c9
02 R 555a29d78e801b577de8e46c209546163f1cb3eaad5e267c934684036069fe76
03 R 9c53944e13126e4cacbf67a37d371f93144d984db14acf10cad3fc482a5c454d
04 R b0a5453f0724fca04413ce497980f614b2245bb97ddd268b2f10f46d69ecad91
05 R ced55af19f8f29b1570a79fba633ff9c12d72f7099a8edd49b438adb90e8226e
06 R 59cf956df0a2e9e3496e1718755563af36ff40dbd649fb07bd267c9e865b3098
07 L 7d32c43db493393a9f3f27043b2ba191739f254ab1e6605efcf024a426809f5d
root 935969e28c9fd2cdb33dc62590e5bec91ccd30ddd3cc634c3d0d1c8caa0dfe44