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

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱852.1K contract to MECHANICS CONS. CORP.National agencies

Transaction hash:

7fb7bb73971f38cba3c3ac418c247486745f3d9079d1c1324aaf9646ac895f68

Status:

Included and unchanged

Block:

#1,292 4,721 blocks after it

Position in block:

Transaction 59 of 103

Award day:

Nov 11, 2011 (15 yrs ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

MECHANICS CONS. CORP.

Value:

₱852,078.58

Project:

Proposed Replacement of Lighting Fixtures at CHK Gym, College of Human Kinetics, University of the Philippines Diliman

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

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 #1,292 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)
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to MECHANICS CONS. CORP. on 2011-11-11.
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 7fb7bb7397…895f68now …
2. Block Merkle root changed
stored 181eaf46d6…394f74now …
3. Block #1292 hash changed
stored 1dd3723d51…67234bnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 102 records. Each step hashes the current value together with the sibling shown.

leaf 7fb7bb73971f38cba3c3ac418c247486745f3d9079d1c1324aaf9646ac895f68
01 L 7dc2a914a50ecd0be960b7de0d23a4a5355c54bac441e741ce3b3be4fc2d378e
02 L fcebb50041e95a002b4714ba8d4448f062709273d670bcf132753bcc15179f70
03 R 2f4dc8105fc5883ea60b032272bec54be27bc644f3c0f92304f3120cb1196f98
04 L 131228604ef9bec6de5667eefce6320af152ec23a394384d2dfbbd059e33a555
05 L 8de13d1257088c298570e8bfb2033f9f3cd0559371c31b0cf87ad666219735df
06 L 070856e9fc8ca7c588b4a087ba15510a71af6d17680413768c2fdc7cedfb38ba
07 R b2b3a48557bd049c5502bcd5c1f167c426b08a695bb2e734a5ed7d483dad1eda
root 181eaf46d6ae5ed30625026ff98470b784c55a893b50c8b7470628a77e394f74