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

CENTRAL LUZON STATE UNIVERSITY Award a ₱1.0M contract to PLANO BUILDERSNational agencies

Transaction hash:

169bbfb0baf428d84f5f86c71f9df50d815cc150881d4e19ebbbf109a9b9cbca

Status:

Included and unchanged

Block:

#1,760 4,253 blocks after it

Position in block:

Transaction 6 of 62

Award day:

May 22, 2013 (13 yrs 5 mo ago)

From:

CENTRAL LUZON STATE UNIVERSITY

To:

PLANO BUILDERS

Value:

₱1,049,235.78

Project:

Lot 2

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CENTRAL LUZON 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 #1,760 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)
CENTRAL LUZON STATE UNIVERSITY awarded it to PLANO BUILDERS on 2013-05-22.
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 169bbfb0ba…b9cbcanow …
2. Block Merkle root changed
stored 6ca253e127…2b14a8now …
3. Block #1760 hash changed
stored b45457f139…6a783dnow …

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

leaf 169bbfb0baf428d84f5f86c71f9df50d815cc150881d4e19ebbbf109a9b9cbca
01 R 1c122b8042c55dda843b4b7ad44b37ed1902234a14cfcc6324604c304b7660d8
02 L 0358a6883ccb631deca55d925210f79b34ba2b06ee0efb1ee7e62ecf3ce6f9cb
03 L f5f5cc44410dbed46310d2652833886642d058f2cc0166a06207fa74bf4e3592
04 R 341d2d35ce3b0a3ad0326f0bd0e12a827404865f1b271a334efb5a1b7e0f4796
05 R fee9500297f721e0a53ab3bfeec3f670660e832d97116b626efbfab7c7ca9cf8
06 R a0271f4f910f1e3894515ce7d23086f3b13d38a3179f60c25bcaf9dd68a72f36
root 6ca253e1274a5407a1bbdf2103e82c2b74ac02a72935761ff3157a2efc2b14a8