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 ₱7.7M contract to PLANO BUILDERSNational agencies

Transaction hash:

445a0f4dc6ba82e41037653d157a9b01e7b4fc133cbd82188d2436f0bb17099d

Status:

Included and unchanged

Block:

#1,009 5,004 blocks after it

Position in block:

Transaction 4 of 20

Award day:

Nov 23, 2010 (15 yrs 11 mo ago)

From:

CENTRAL LUZON STATE UNIVERSITY

To:

PLANO BUILDERS

Value:

₱7,654,774.97

Project:

REPAIR OF TECHNOLOGY BUSINESS INCUBATOR(TBI) BLDG.

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 #1,009 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 2010-11-23.
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 445a0f4dc6…17099dnow …
2. Block Merkle root changed
stored 65690cfb45…4896c4now …
3. Block #1009 hash changed
stored c36b22a260…bf92c7now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.

leaf 445a0f4dc6ba82e41037653d157a9b01e7b4fc133cbd82188d2436f0bb17099d
01 R 4c99e917b3960c6897a1d16da8d9ee80f6339611821fac9dcd26acbca147a1a3
02 R 2568e503888531e7a30f0410a3ad1e87743970cb68e280197a30ae5364574233
03 L 7217ebe6ab76cb896ec4eae70355654b8db2300e78d91f770b8394d9b8ddbdef
04 R 33aaf7a14359a9de23fd26fec6f39bd0f68bcf7c49b3af88366cbdca5d567b91
05 R 701cbbbb77d19a43f0361ce389e5ea5e20ff3423f0b949c091ba6a37d9072580
root 65690cfb45853a88c503460ead613449137c9432583e08273c018cc5654896c4