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 ₱2.1M contract to JRD-D2 ENTERPRISESProvinces

Transaction hash:

3fc27924dd3d64f4b40a4804887f2d11705a3db30cc06e2cd854bbaa5ad1b13f

Status:

Included and unchanged

Block:

#1,577 4,436 blocks after it

Position in block:

Transaction 15 of 59

Award day:

Oct 4, 2012 (14 yrs 1 mo ago)

From:

PROVINCE OF RIZAL

To:

JRD-D2 ENTERPRISES

Value:

₱2,089,063.25

Project:

Impr./Asphalt Overlay of Roads at Taytay and Baras, Rizal; a) Impr./Asphalt Overlay (Phase 3) of Beverly Hills Main Ave., Beverly Hills Subd., Brgy. Dolores, Taytay, b) Impr./Asphalt Overlay of Ilaya

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 #1,577 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 2012-10-04.
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 3fc27924dd…d1b13fnow …
2. Block Merkle root changed
stored fba8bf1ee7…cea2c1now …
3. Block #1577 hash changed
stored 24f2ebfcac…b7b693now …

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

leaf 3fc27924dd3d64f4b40a4804887f2d11705a3db30cc06e2cd854bbaa5ad1b13f
01 L 3ad1c37c811097803640b5c7b5000d6994f166c2910d01035c1005ea03b5feb3
02 L ffadc41c85a8fe52c0e4807d85703dd4db955efe6e91c17886ffd178cd01a610
03 L c85d93713fa8485f328cedf54348beb0277e1cb3839063b62d861fc584f56689
04 L f9ce9dc77474db95dcf8ba019525fa98a71f6ede30c6b2d7f71c6636ebb52519
05 R 2674d0464c80d10103e04c960f1377de136fcad7b32486482862a8ff400fb4f6
06 R 542c665e2a5c26896cfca18719897ffe82320c1dcf31fac9855643ef2b5c3a24
root fba8bf1ee7164a4a80a5d05fa20eef6602815420aaf930c78a22a11050cea2c1