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

PROVINCE OF RIZAL Award a ₱496.2K contract to JHALEC CONSTRUCTIONProvinces

Transaction hash:

9abe19e50efd498bb2a5bd0361256c1f9ef8d9600a22444aa99f4a04bd2cc246

Status:

Included and unchanged

Block:

#316 5,697 blocks after it

Position in block:

Transaction 28 of 44

Award day:

Apr 14, 2008 (18 yrs 6 mo ago)

From:

PROVINCE OF RIZAL

To:

JHALEC CONSTRUCTION

Value:

₱496,222.99

Project:

Conc. (portion) of Main Road at Damayan ng Angela Antipolo, Sitio Bayugo, Brgy. San Luis, Antipolo City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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)
PROVINCE OF RIZAL awarded it to JHALEC CONSTRUCTION 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 Rizal gave a "not stated" 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 9abe19e50e…2cc246now …
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 9abe19e50efd498bb2a5bd0361256c1f9ef8d9600a22444aa99f4a04bd2cc246
01 R a5024679e019a604faaef09365d115a90a092f3e41687692bec1c9284afc471c
02 R e61510b67d1b620912a3f587b3125e690175ab7a19815bdab65c67177b490c25
03 L c7841382e3dd5b484e603720cb8efd5568d2d6f1b63879b9e5893e4ff1164c36
04 L 8ee5000636437a471d5595afbf12e382ec88b7181d93fc7079ac676119beaa67
05 L 0dd6fb753d99e758e7f10c9c14542121e1cfe6705bd901dce9e762cb54d31201
06 R 5cb7b7f52f51e81abc204de38c53461c2d50f849db109098b1d0c17e6cb225ef
root 9355a285636f7893abb3f44d50039251e4ca20ce8f7727ded0d1401e2e35eb08