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 PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO Award a ₱979.7K contract to M.S. RAMOS CONSTRUCTION INC.National agencies

Transaction hash:

eb759405bda230d9bf10d5bcbd961f758527544f890d2532be73102493873f85

Status:

Included and unchanged

Block:

#1,253 4,760 blocks after it

Position in block:

Transaction 45 of 48

Award day:

Sep 26, 2011 (15 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

M.S. RAMOS CONSTRUCTION INC.

Value:

₱979,666.54

Project:

Construction/Rehabilitation of Brgy. Road Prenza I, Marilao, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

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 #1,253 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 PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO awarded it to M.S. RAMOS CONSTRUCTION INC. on 2011-09-26.
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 eb759405bd…873f85now …
2. Block Merkle root changed
stored 6b82688ed1…e016e4now …
3. Block #1253 hash changed
stored f510497747…d3f5cenow …

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

leaf eb759405bda230d9bf10d5bcbd961f758527544f890d2532be73102493873f85
01 L e99e317bc877729930c930d42b7d0a7af9d1eb06bfad636eed8fe4ea5c0d3156
02 R 9e9f7168c2f8b395687a3402c947ab2193757ac237f23933e1c81cd8445ef1eb
03 L 41f6efefa17dfa724d57ec332c255089dc364a0acb19a6e0e59baa4eb62d1d8d
04 L 67ab659cd3cd7afeed34d661b79368fe6edd26bf75c778189869fa35ef25f2bc
05 R 9be33ee369a1bf4848956974ae55e58376f501e5899eabcbeee3285f948fb189
06 L 61ad38033895c3b0ff45b2222fc581704186374a11a69f9c453c038d3d415079
root 6b82688ed125e85db1f57ab4e5f485cc655e744280fb6fafcb7886ef2be016e4