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 ₱509.5K contract to JRD-D2 ENTERPRISESProvinces

Transaction hash:

fa17f685752dbf99d647d8053b56c32fe6794b9f5660d24c334b1e1c562b7c3b

Status:

Included and unchanged

Block:

#484 5,529 blocks after it

Position in block:

Transaction 37 of 39

Award day:

Dec 2, 2008 (17 yrs 11 mo ago)

From:

PROVINCE OF RIZAL

To:

JRD-D2 ENTERPRISES

Value:

₱509,532.38

Project:

Impr./Conc. with Drainage Canal & Rehabiltitation of Drainage System at Brgy. Dela Paz, Antipolo City; a. Impr./Conc. with Drainage Canal of Tambis St., Phase IV-B, b. Rehabilitation of Drainage Syste

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 #484 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 JRD-D2 ENTERPRISES on 2008-12-02.
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 fa17f68575…2b7c3bnow …
2. Block Merkle root changed
stored a691ac8817…1e23fenow …
3. Block #484 hash changed
stored 9e2e1ba71f…af4dcbnow …

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

leaf fa17f685752dbf99d647d8053b56c32fe6794b9f5660d24c334b1e1c562b7c3b
01 L e7178f0ce530b50c4108f4751e89fb833b172ea22cded36dda994cc7a6d8821c
02 R 9c2c8e75c99627d9dfe1634d3b0f41256a7a5069582938dade7a54f7b89c5a97
03 L f126d78445ee34b5c2c4d93d920f8675924de44a639fd4d2d8005ea0c2e6617f
04 R 9df4c888a1c4375d5acea2733f2718e3d58bbdb8f68ee94013c5736e123265db
05 R 51aa4e0f9c556ceff9bf365617e9d473fd9e063f98dd3c309c5f4bb673f48175
06 L d0c320fa1c583f397aadbe02417f329c7157e03b59722979178143f0d0fca210
root a691ac8817d9e67b23f827e0ff6cbb74b677f25641d6fa0595df03f2e01e23fe