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

WEST VISAYAS STATE UNIVERSITY Award a ₱126.3K contract to F&T CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

2648a3d7dee6ade13347dcd559d7f0255fb9a525f68b4feb44d726443203d5b4

Status:

Included and unchanged

Block:

#1,365 4,648 blocks after it

Position in block:

Transaction 6 of 46

Award day:

Jan 31, 2012 (14 yrs 9 mo ago)

From:

WEST VISAYAS STATE UNIVERSITY

To:

F&T CONSTRUCTION & SUPPLY

Value:

₱126,295.00

Project:

Supplying Labor and Materials for the Construction of Septic Tank and Repair of Drainage System - Main

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

WEST VISAYAS STATE UNIVERSITY

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 #1,365 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)
WEST VISAYAS STATE UNIVERSITY awarded it to F&T CONSTRUCTION & SUPPLY on 2012-01-31.
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 2648a3d7de…03d5b4now …
2. Block Merkle root changed
stored 7c24c9efd6…4aed6cnow …
3. Block #1365 hash changed
stored fc4a4fab38…b5a760now …

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 2648a3d7dee6ade13347dcd559d7f0255fb9a525f68b4feb44d726443203d5b4
01 R 2d25b6eb8b460ceb8e24730d6f4f76a49e6af68cbee19b716b0697e5d703b328
02 L 8885ce55bb33c0480a3872d180396c3ba3ee19c2721d16b4c1a3ac7524751c5b
03 L 884e04ff08f9a0f1e24a12710eb0563aeb814292ca9391a30d951b668de6d801
04 R d10337cb08980c786bc27c38e4c8193ff82100d0bb3f16ce719484b6c73c18ec
05 R e7d1a4e3c260621cdd81983251ec54faa898c8d2b582dc45f22b576ef750cbb4
06 R 407e473b9cdc0e711c75e3417483e31d8d016118d8329cac6a0bb892132d6127
root 7c24c9efd6d043dfd82f008daeec13718010a22da07577fec05f86480a4aed6c