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 ₱1.0M contract to SAN RAFAEL BUILDERSProvinces

Transaction hash:

02c3c28ebab43c79a355dfd67bf5b2aeabdadb0b911cec097127e098f54795a1

Status:

Included and unchanged

Block:

#1,505 4,508 blocks after it

Position in block:

Transaction 0 of 57

Award day:

Jul 12, 2012 (14 yrs 4 mo ago)

From:

PROVINCE OF RIZAL

To:

SAN RAFAEL BUILDERS

Value:

₱1,018,750.59

Project:

Const. of Covered Pathwalk and Rehab. of Concrete Pavement at San Mateo National High School, Brgy. Guitnang Bayan I, San Mateo, 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 #1,505 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 SAN RAFAEL BUILDERS on 2012-07-12.
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 02c3c28eba…4795a1now …
2. Block Merkle root changed
stored 52f1271c5c…930501now …
3. Block #1505 hash changed
stored 30109d9fa7…185ba0now …

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

leaf 02c3c28ebab43c79a355dfd67bf5b2aeabdadb0b911cec097127e098f54795a1
01 R 03d494e7ff5fe89ff2e68f8c2bdaa3694f757596114c7579e8ca832cab2d3d22
02 R 63362b112e04c903aaa00f8957c9e897f96ef9ed7c7f28a86377371b4b9942a5
03 R 2d540e0cea19d264d98f1caa2c591150428d31bbfecd097299b53f2e2f3f4fdc
04 R 0533f74bfc94453b2ea039eb7521afc60e590347e715e2a3212f2eabc5e071e9
05 R 1aa9267b78f704aea3feccbbea7b8e55a177fcd0cfe97971882ab6b251c8f48c
06 R a05c449cc55c92fa0931239d7f6cc132c2316dc735420ee5837572759849865a
root 52f1271c5c6a17b040f358860c8aecf39aeae0013b197ae2f44883c9da930501