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 - QUEZON 1ST ED Award a ₱190.4K contract to JOMZKI CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

2f4ee8b5b44bc4d95e360adf44e14c4da47232718a991201501af4c67546fff5

Status:

Included and unchanged

Block:

#1,463 4,550 blocks after it

Position in block:

Transaction 8 of 42

Award day:

May 25, 2012 (14 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED

To:

JOMZKI CONSTRUCTION & SUPPLY

Value:

₱190,426.24

Project:

Installation of Rain Water Collector System Facilities (RWCSF), Pagbilao,Quezon

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED

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 #1,463 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 - QUEZON 1ST ED awarded it to JOMZKI CONSTRUCTION & SUPPLY on 2012-05-25.
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 2f4ee8b5b4…46fff5now …
2. Block Merkle root changed
stored 4576cf7233…12eaa4now …
3. Block #1463 hash changed
stored 1cdc9dfa6d…372124now …

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

leaf 2f4ee8b5b44bc4d95e360adf44e14c4da47232718a991201501af4c67546fff5
01 R 382066d356adff03ed88a4d8cdf31f2c58c57827ab219f73608ab76fdbb9d1fe
02 R 767cc4ca7a2e6d5e745145f281fb92a414e09169b2abda54a98f762b97bed928
03 R 08a86ea55df415c401d706321e7324ca1754a3211d3152293c6e8cff230e8a53
04 L 6724bda13966019bce3791b7b286e625e5975f8843573da35936ea1bd3869111
05 R f533c3c1e2a33c460f682dfb7df5140e2ad05477026740b4f545bdc378f5d10a
06 R 4569b939162a40a946a624583648f6ee1ccc32ba57c3ab547350317594507dd7
root 4576cf7233fc6b3d1fa1e74412ac92b3337133ec3de2a669118a51e36912eaa4