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

PHILIPPINE NORMAL UNIVERSITY Award a ₱127.5K contract to LAKE CITY BUILDERNational agencies

Transaction hash:

ce9e3897eaf89350649e95b33a9c3fbd4f4ae885169b9c8b66b89e05db76ae08

Status:

Included and unchanged

Block:

#1,578 4,435 blocks after it

Position in block:

Transaction 45 of 57

Award day:

Oct 5, 2012 (14 yrs 1 mo ago)

From:

PHILIPPINE NORMAL UNIVERSITY

To:

LAKE CITY BUILDER

Value:

₱127,500.00

Project:

Ceiling, Drop Wall and Curtain Cove

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE NORMAL 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 #1,578 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)
PHILIPPINE NORMAL UNIVERSITY awarded it to LAKE CITY BUILDER on 2012-10-05.
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 ce9e3897ea…76ae08now …
2. Block Merkle root changed
stored 127714e72e…e25582now …
3. Block #1578 hash changed
stored a626473b71…b373f5now …

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

leaf ce9e3897eaf89350649e95b33a9c3fbd4f4ae885169b9c8b66b89e05db76ae08
01 L bf21b38123621c5e0c0fbc9c73eb51b4e242fa7cb51126de0fc454d08394cfc1
02 R df4a53a17e779122056c67155d54364c8d8d4acf0ee22f16971e88c7736eea56
03 L 74f82a03153278a2179b8925a3e3a624ca8d3c8b696d5277c0bedfbc842d078b
04 L 631dcf9dfe358f72ffaef3d2191615a497aa7f45b7ee311f89c767cce789d2f2
05 R 1f30e7f97b256ec9e5206b184c98d5cad72b0cda662129b30f83c85a4f82a4c2
06 L ecd7d8e07b62f8e2c90f002b7c40c278334c1729197e66e8b85830546c047c3b
root 127714e72ee09ff506e76dbdcbec4c99f7f12a7409fc890560868a37cce25582