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

DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - CAR Award a ₱144.8K contract to R.P.A DESIGN CONSTRUCTION AND LAND SURVEYSNational agencies

Transaction hash:

e1dbcd013bbffad2acabb0a0f5088a7d9cb6ad82af3af8cba7d26b50c80f3f70

Status:

Included and unchanged

Block:

#1,578 4,435 blocks after it

Position in block:

Transaction 51 of 57

Award day:

Oct 5, 2012 (14 yrs 1 mo ago)

From:

DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - CAR

To:

R.P.A DESIGN CONSTRUCTION AND LAND SURVEYS

Value:

₱144,842.00

Project:

Project No. 9-Repair of LMS Building, Male & Fem.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - CAR

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 #1,578 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)
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES - CAR awarded it to R.P.A DESIGN CONSTRUCTION AND LAND SURVEYS on 2012-10-05.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 e1dbcd013b…0f3f70now …
2. Block Merkle root changed
stored 127714e72e…e25582now …
3. Block #1578 hash changed
stored a626473b71…b373f5now …

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 e1dbcd013bbffad2acabb0a0f5088a7d9cb6ad82af3af8cba7d26b50c80f3f70
01 L df71079733fb5c5d5c8264c9516ce965b0dc0b94a912ff9d9df60efe6053c23a
02 L 5f53741324c82f779b8e4d9a2ecd9c0f1e70aa2728e2284b0d4e6c2025d1edc3
03 R b01f97a97b587eb98da9eacddd928332762e6647f8b41d68d71d9a75b4fdd265
04 R e15c74f93a2bca2f9f234fb2c732852b5b6dafe5155da3ee011bea5c186c7367
05 L 6d41ed387783870e7ac7c466476053087892aa028ccae41eca68342c2e67a2af
06 L ecd7d8e07b62f8e2c90f002b7c40c278334c1729197e66e8b85830546c047c3b
root 127714e72ee09ff506e76dbdcbec4c99f7f12a7409fc890560868a37cce25582