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 SAN JOSE, NUEVA ECIJA Award a ₱379.2K contract to JGR DESIGN & CONSTRUCTIONCities

Transaction hash:

db16ca52d87d0e6fd71ad97f0b8b104a5fe3ba8e9097e5b9ea0774a20d23c2c7

Status:

Included and unchanged

Block:

#1,368 4,645 blocks after it

Position in block:

Transaction 42 of 53

Award day:

Feb 3, 2012 (14 yrs 9 mo ago)

From:

CITY OF SAN JOSE, NUEVA ECIJA

To:

JGR DESIGN & CONSTRUCTION

Value:

₱379,161.03

Project:

Construction of One(1) Barrel Resinforced Concrete Box Culvert at Barangay Camanacsacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF SAN JOSE, NUEVA ECIJA

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 #1,368 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 SAN JOSE, NUEVA ECIJA awarded it to JGR DESIGN & CONSTRUCTION on 2012-02-03.
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 San Jose City gave a "unmodified" 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 db16ca52d8…23c2c7now …
2. Block Merkle root changed
stored 9aa3f57170…7adfeenow …
3. Block #1368 hash changed
stored 46c39e66f2…a155e8now …

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

leaf db16ca52d87d0e6fd71ad97f0b8b104a5fe3ba8e9097e5b9ea0774a20d23c2c7
01 R db2d1c9d11fc7d2c68f2354bdc02d31916b9c05c002c7dfaa742b1dfa384a585
02 L 5423c6d93c4412cc9c01e68a7182d9603c011978a7f080757e1eb1a99dc79176
03 R 1bdd788248f334cace07183860173b90cdf40f3d965cb349b93a649a33cbf36f
04 L 278b8e7df7f5bfa7c9221679b8f83afd857f3c23478cc65151ffa80df37a4261
05 R fa877503f8a9bedb60ced17378e4030a9fcf7faf2b0c28b34d024e5315507ca1
06 L 32343f7970fde2cb8c4e7f6afc04c1d2401203ca0962fed3a25b3d2adbb256cb
root 9aa3f57170bd385f26400bc0b2862b6cc4c3964621087b45e4b0b2d5f07adfee