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

C. ARELLANO HIGH SCHOOL Award a ₱50.0K contract to JOED CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

7918f6da5980732ac42cfbdf0858d9b236dd740bc76c21356c72054788bdb840

Status:

Included and unchanged

Block:

#1,469 4,544 blocks after it

Position in block:

Transaction 24 of 61

Award day:

May 31, 2012 (14 yrs 5 mo ago)

From:

C. ARELLANO HIGH SCHOOL

To:

JOED CONSTRUCTION AND TRADING

Value:

₱50,000.00

Project:

installation of plywood partition and painting

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

C. ARELLANO HIGH SCHOOL

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 #1,469 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)
C. ARELLANO HIGH SCHOOL awarded it to JOED CONSTRUCTION AND TRADING on 2012-05-31.
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 7918f6da59…bdb840now …
2. Block Merkle root changed
stored 43a3a40d46…2c79fcnow …
3. Block #1469 hash changed
stored 77069e6398…aab35dnow …

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

leaf 7918f6da5980732ac42cfbdf0858d9b236dd740bc76c21356c72054788bdb840
01 R 82c36fe61ffd67d6ab57c83f317ca5a4fa5ceddfe0a25baf29b588f6cd36cd14
02 R e0e8da694b219422d1f58d4a5a8157c9c8eeb0cd6c0f68243c1931186400ea6c
03 R ac0812ef1a42db9f70f52b725ae186a696de2a7de3d38d869f416a5e24113c22
04 L 6d3eb54c5e330328f72492edc8f480eda3f2f544d4d4308c31321b98ec455b55
05 L deb8208007f720b4beda47a44cd693a3fece47c3315cbd68a323c2fd1a284957
06 R d71bf49ffeb3d68eb7f66c8c304380f052d6b89447e7bba81558c14a2a49be4d
root 43a3a40d461c8e9c79aff4f7f8b4dad5b95ebae80feda6179ca30015532c79fc