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 ₱23.3M contract to NEW TBP CONSTRUCTION & DEV'T CORP.National agencies

Transaction hash:

249d9905a04eb4cbd85547447e63a81f2f76312edc6ce5d93d45615e756839e9

Status:

Included and unchanged

Block:

#1,599 4,414 blocks after it

Position in block:

Transaction 4 of 80

Award day:

Oct 31, 2012 (14 yrs ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

NEW TBP CONSTRUCTION & DEV'T CORP.

Value:

₱23,261,246.19

Project:

FOR INFORMATION PURPOSES ONLY NEGOTIATED PROCUREMENT FOR THE PROPOSED ACADEMIC BUILDING 1 (PHASE 2) OF THE U.P. EXTENSION PROGRAM, U.P. Clark, Pampanga

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 #1,599 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 NEW TBP CONSTRUCTION & DEV'T CORP. on 2012-10-31.
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 249d9905a0…6839e9now …
2. Block Merkle root changed
stored a5bcdc34d5…0f0d8fnow …
3. Block #1599 hash changed
stored 72270c42f0…cbb133now …

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

leaf 249d9905a04eb4cbd85547447e63a81f2f76312edc6ce5d93d45615e756839e9
01 R 27f8eac3ae38b85198513ef7b8940ea3a4a92414078811835975591c5e96bb9b
02 R 4ea5c683942bdf34da686b3e917d47802c4acb994505cd1772f664ae977775d7
03 L 5b239bb4855e481c4742eebe0a2ddc614b6ec55a47f7da4dd4ff7ec365758410
04 R a99ff8d07aaa740d92e0e63276f8fe9d145238cffc7a8a4725f66d1e5f13bdbb
05 R b70caead442393b206510f966fc6a4c6f57a5b7e73b47ee4a495b6c2144052da
06 R 03b9caf75aa12c5b53ed8a47057f1f7d21ec5d330c8df17b64b091b5a0da0a51
07 R a83e3bc7e685bd290d7b4a935f2118bb197a57594333fd1491cd02611a66c0e8
root a5bcdc34d53ae0980367ca70c75a21f5abb68080d04b624fae7e2fb0d40f0d8f