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 ₱241.7K contract to JIM-JAKE CONSTRUCTION & SUPPLYCities

Transaction hash:

abc90c3fe222fbbdd54e4765ce0f67e42e5d4a63b50ac189ac8a5962d369e655

Status:

Included and unchanged

Block:

#1,143 4,870 blocks after it

Position in block:

Transaction 25 of 33

Award day:

May 16, 2011 (15 yrs 5 mo ago)

From:

CITY OF URDANETA, PANGASINAN

To:

JIM-JAKE CONSTRUCTION & SUPPLY

Value:

₱241,691.45

Project:

Concreting of Interior Road with Steel Gratings at Brgy. San Vicente, 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 #1,143 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 JIM-JAKE CONSTRUCTION & SUPPLY on 2011-05-16.
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 abc90c3fe2…69e655now …
2. Block Merkle root changed
stored 951643a634…1b2e40now …
3. Block #1143 hash changed
stored 2119f1c788…f6e723now …

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

leaf abc90c3fe222fbbdd54e4765ce0f67e42e5d4a63b50ac189ac8a5962d369e655
01 L a601d15b59a22ff859dee1c847b38f3f1c15782a5f305ad4de722dc2cccd3fee
02 R 28fb66223f81c3cb46b0535fabb1c47b2428d3fb7fbfc745065fb19e19195cd0
03 R a50963d8516ef23f98596ad3120c70d1581055fa259769c20cfc7fb46e5a7437
04 L 2e55870e33709a082ef087e97a37e255e0913feaf4d19e58ab934f64a0577c57
05 L eb2deffd5349d0470558f053fb2fd9dd2ac0a584c53885fa77d8ad4d50505497
06 R b6a220eb82589333045745c4b552166e6a1d1db1f7f1f718c3ae648358d0e640
root 951643a634e3c21e073332f4523faa2a21c9c5014d8a58d04cbff4edbd1b2e40