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 ₱290.8K contract to JIM-JAKE CONSTRUCTION & SUPPLYCities

Transaction hash:

79f353aa5cb4da4ece32c4cc492bd3e54b7224d1d882dba97837165990d5b038

Status:

Included and unchanged

Block:

#316 5,697 blocks after it

Position in block:

Transaction 21 of 44

Award day:

Apr 14, 2008 (18 yrs 6 mo ago)

From:

CITY OF URDANETA, PANGASINAN

To:

JIM-JAKE CONSTRUCTION & SUPPLY

Value:

₱290,754.86

Project:

Concreting of Road at Macaraeg St. Brgy. Pinmaludpod, 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 #316 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 2008-04-14.
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 79f353aa5c…d5b038now …
2. Block Merkle root changed
stored 9355a28563…35eb08now …
3. Block #316 hash changed
stored 74b6ba5886…c614a9now …

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

leaf 79f353aa5cb4da4ece32c4cc492bd3e54b7224d1d882dba97837165990d5b038
01 L 7523144c0b19f3a66b036420dda87d0dd453f49e6193c6df2bb93caaf5481c35
02 R 37299747af440a93876ae365b5b9e940f77c08db8d42b373aefe64a1d39c7dec
03 L bca5f2ca1764dbe9a6fefea0b1f82b913def32eed531e42566af3936cfbbaf25
04 R 69f37bfecd7d122c544cd74846d629733000082b3bef8cc8b790976a5d570a18
05 L 0dd6fb753d99e758e7f10c9c14542121e1cfe6705bd901dce9e762cb54d31201
06 R 5cb7b7f52f51e81abc204de38c53461c2d50f849db109098b1d0c17e6cb225ef
root 9355a285636f7893abb3f44d50039251e4ca20ce8f7727ded0d1401e2e35eb08