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 ₱290.7K contract to JIM-JAKE CONSTRUCTION & SUPPLYCities

Transaction hash:

8a31d7759353cf9034a72ff8bc801a80cceb99eeb6b9b68d1867e533cd97d5cf

Status:

Included and unchanged

Block:

#1,219 4,794 blocks after it

Position in block:

Transaction 28 of 61

Award day:

Aug 17, 2011 (15 yrs 2 mo ago)

From:

CITY OF URDANETA, PANGASINAN

To:

JIM-JAKE CONSTRUCTION & SUPPLY

Value:

₱290,710.47

Project:

Concreting of Farm to Market Road at Zone I, Brgy. Cabaruan, 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 #1,219 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 2011-08-17.
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 8a31d77593…97d5cfnow …
2. Block Merkle root changed
stored c182abe973…f18fa5now …
3. Block #1219 hash changed
stored dd8d271380…bf056enow …

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

leaf 8a31d7759353cf9034a72ff8bc801a80cceb99eeb6b9b68d1867e533cd97d5cf
01 R 8ed65d9d07c0c1e4c457512111a6771b7a9298bd875b383abc859be20188ca73
02 R b58f1ddaeab394d4e8f518f976e777f8a548c50c8f3004ef6f4369fce8f8ad71
03 L f8bdcd79f56b1528a9c42d1cd90b6b70e93d5071cd75beaf7d64963433c8c7d3
04 L 79a307fdfe49c964e2eba674f50f262196295d7e84c1812ca1c9b8552f1b05fa
05 L f7e8a08b386ba0d62952ad5b72292a6c74d3aeded69f65287a008afd362e2a31
06 R f5fd0016b983b2f6554b39b0977e6475d0749c4c155d1fe1df77926291e9d0f7
root c182abe97316efc28ca752f0eaeb75f03f435ac044621a6ff73e211da3f18fa5