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 ₱654.7K contract to VIVID CONSTRUCTION, INC.National agencies

Transaction hash:

e7987f2c4f8eaed4f8bceb80907ba535604a284b79ac2211faca3cbfcd060095

Status:

Included and unchanged

Block:

#803 5,210 blocks after it

Position in block:

Transaction 68 of 74

Award day:

Feb 19, 2010 (16 yrs 8 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

VIVID CONSTRUCTION, INC.

Value:

₱654,677.19

Project:

Proposed Repainting of Exteriors (Malcolm Hall, Espiritu Hall and Bocobo Hall), College of Law, 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 #803 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 VIVID CONSTRUCTION, INC. on 2010-02-19.
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 e7987f2c4f…060095now …
2. Block Merkle root changed
stored ba5efd65d0…50cd23now …
3. Block #803 hash changed
stored 12c1886c1b…fa9874now …

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

leaf e7987f2c4f8eaed4f8bceb80907ba535604a284b79ac2211faca3cbfcd060095
01 R ea662dbf1e008f271d6c23fc20edd6e1f10cc31f18943ca4411e381eeab56305
02 R f365c3aae071d9b62568e8f7b500e0cfed00e75f44400234533efc9de16b1980
03 L 7e2965240dda95b9b570919ab991d28473858320c1398318563d209f22a6b011
04 R ae8e074cea0220c93f4bb01169df40b3578b6bd16907c2b9c1d8652593ed0311
05 R 223fb9f8b790682bb4955dac40cfffc5153e0a138ea8694d94e50721b767a4e1
06 R 00b00fb795e63ee9319b2d443d737e87e7c9a992fb706e7d64410f29b67448fc
07 L 0ae781ed1fdf557512080b67ba8d269702a0e5b39a1d154ed2eda3ace694c7ac
root ba5efd65d064d248e042e1cad40fe8f1f6076d546e0df50eb5c954e49950cd23