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 NATIONAL OIL COMPANY - MAIN OFFICE Award a ₱451.4K contract to EMQ DESIGN & CONSTRUCTIONNational agencies

Transaction hash:

768d04c2ae13de5ed2b25a61ab84540d3a738634868ff8690ac5f68dc5fa97aa

Status:

Included and unchanged

Block:

#1,038 4,975 blocks after it

Position in block:

Transaction 35 of 61

Award day:

Dec 30, 2010 (15 yrs 10 mo ago)

From:

PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE

To:

EMQ DESIGN & CONSTRUCTION

Value:

₱451,382.25

Project:

SOUND PROOFING OF BOARD ROOM

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE

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 #1,038 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 NATIONAL OIL COMPANY - MAIN OFFICE awarded it to EMQ DESIGN & CONSTRUCTION on 2010-12-30.
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 768d04c2ae…fa97aanow …
2. Block Merkle root changed
stored 0170175ad9…b92e8cnow …
3. Block #1038 hash changed
stored 7f60e5cb9c…2d7ec2now …

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 768d04c2ae13de5ed2b25a61ab84540d3a738634868ff8690ac5f68dc5fa97aa
01 L 762416aaa8c1c6c5c40d3e95f532bd74bf6a3eca041f1b37310a1846df1f93d9
02 L c23bf9017ae19e551b54a7cfdbb0392760802f6ae492713e0fc63c37817cc634
03 R 6dacf41f0a9d6400c04cd14d86cabbaa61844f95aa39a158acd68171839d033c
04 R 848184776b4a4bb03ba67aee1a89c071da2de26e0805710fa6f88e190897868b
05 R a40b2d6ed5a24c3ee0afe73bca8b6c28a9b65416d58da19f2508303392f864f5
06 L 24a6e0e068db2fcc4d197d0e687c5c42ec4dc781aa23e57f00b72249dd941aaf
root 0170175ad9badb0ed498cf19b3b05f686ebfeeecd213a1f97a8d2e0db4b92e8c