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 ₱1.2M contract to JHALEC CONSTRUCTIONProvinces

Transaction hash:

65d816b475dbcb9adbfdf2c0f09ad8726074aa35d08d57a551c741ef2bd90c62

Status:

Included and unchanged

Block:

#688 5,325 blocks after it

Position in block:

Transaction 22 of 51

Award day:

Sep 15, 2009 (17 yrs 1 mo ago)

From:

PROVINCE OF RIZAL

To:

JHALEC CONSTRUCTION

Value:

₱1,195,073.58

Project:

Impr./Conc. (portion) of Road from Zapanta to Vallestero Compound, Brgy. San Juan, Taytay, Rizal

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 #688 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 2009-09-15.
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 65d816b475…d90c62now …
2. Block Merkle root changed
stored 40bc141693…641ca6now …
3. Block #688 hash changed
stored 02059ea6fc…80293anow …

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

leaf 65d816b475dbcb9adbfdf2c0f09ad8726074aa35d08d57a551c741ef2bd90c62
01 R 6a137453121456a40391d6b7fa2c21575771f39e88144ba2b526ffe75984ab75
02 L 4e823f730e4facd278aa6c34652651d717f2605cbe4d8efa1bf4e6a29330dd39
03 L cb673e03483411239530958d5aa16461a17adfb668d004eca512b9ec7cd3f7c6
04 R 02aa6fa2a9a82c9863ae301319fde890c98eab9fcb64079733294a8de70ced9b
05 L a1c5b3b7ad26fb6d49707f0e26bff0e19602af6e633ce0da4cdb6bf0636ac4dd
06 R c8308edd78d4bebdba79c3f6e9a82e4a3531fd7613a4369fbdb3b4fdc31dd29e
root 40bc141693564c2ea2ca5b945a600b636d0114736db31a08fb58ea6d22641ca6