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

CITY OF URDANETA, PANGASINAN Award a ₱630.9K contract to T.J. VELASCO CONSTRUCTION & SUPPLYCities

Transaction hash:

b276f060716bb35f7d41b59bccb208f29a6d9e67997bca3dbe5836952d05dd16

Status:

Included and unchanged

Block:

#1,207 4,806 blocks after it

Position in block:

Transaction 26 of 36

Award day:

Aug 2, 2011 (15 yrs 3 mo ago)

From:

CITY OF URDANETA, PANGASINAN

To:

T.J. VELASCO CONSTRUCTION & SUPPLY

Value:

₱630,932.23

Project:

Partial Construction of Two Storey School Building at Labit West Elementary School, Urdaneta City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF URDANETA, PANGASINAN

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 #1,207 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)
CITY OF URDANETA, PANGASINAN awarded it to T.J. VELASCO CONSTRUCTION & SUPPLY on 2011-08-02.
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)
COA's CY2024 audit of City of Urdaneta gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 b276f06071…05dd16now …
2. Block Merkle root changed
stored 4276765ab9…bea0f8now …
3. Block #1207 hash changed
stored 23c8a02c61…983163now …

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

leaf b276f060716bb35f7d41b59bccb208f29a6d9e67997bca3dbe5836952d05dd16
01 R ba3e0d81d9f8503ab75b569947b75845d0a8b841e4815511655df709df04d302
02 L 0a480a05ff812c650b7a10090da1ea6bf71a28900b89d64408a249a74ae885ee
03 R b189b28fffda4349e9035ee481474da822694276f61969e22d4b35afd0dbbc6e
04 L 79b9e3c58c79bb275737e940694b107058944b1714b1e95239db7fd4629219e2
05 L cd42250c7e324db8d62caad956c047083de49a2fb3a93849fac42508d9f176d5
06 R 175c5acc7cdc3b0de6cdfe7bbe554605807ec33c3718733867cc15314f3b6b86
root 4276765ab9ffd605ea8ad7f1f8414a71bb1c7faeaa12eb4b521ad401b1bea0f8