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 ₱441.5K contract to 3K BUILDERSCities

Transaction hash:

3ca8e6e458b0d9355d652fa43c24150be603d03da2a0615d054c7fe9d555d391

Status:

Included and unchanged

Block:

#173 5,840 blocks after it

Position in block:

Transaction 1 of 7

Award day:

Sep 14, 2007 (19 yrs 1 mo ago)

From:

CITY OF URDANETA, PANGASINAN

To:

3K BUILDERS

Value:

₱441,484.59

Project:

Improvement of Drainage at Arcangel St. Brgy. Poblacion, 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 #173 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 3K BUILDERS on 2007-09-14.
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 3ca8e6e458…55d391now …
2. Block Merkle root changed
stored 65c6ff3910…e23e4bnow …
3. Block #173 hash changed
stored e7128de1cc…c221fcnow …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.

leaf 3ca8e6e458b0d9355d652fa43c24150be603d03da2a0615d054c7fe9d555d391
01 L 2d402fbd40e2cad389c7bbaedff165f716c9cf98b8834084f19fb07f7fd01f5f
02 R 2e1b1176dc8b13d7b707fdbf1f5cb45e5ecdb5577e47c2c5bc76d68266e14180
03 R 41abf0970117d8c1adf984f556d8ea629069811ce7e932b146ff50767545b407
root 65c6ff39108fa4f50d81004fb5d6781bfa26dcfa2988deef6367641704e23e4b