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 - SMMSED Award a ₱960.2K contract to MRJR CONSTRUCTION & TRADINGNational agencies

Transaction hash:

ec0cc6239f2e10103dede4993caa6179da04bf57609b4b52bbbefe3d6f6f86be

Status:

Included and unchanged

Block:

#955 5,058 blocks after it

Position in block:

Transaction 49 of 51

Award day:

Sep 13, 2010 (16 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SMMSED

To:

MRJR CONSTRUCTION & TRADING

Value:

₱960,158.92

Project:

Construction/Rehabilitation of Road (Asphalt Overlay with Squaring and Patching at EMMAUS), Brgy. Talon 5, Las pinas City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SMMSED

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 #955 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 - SMMSED awarded it to MRJR CONSTRUCTION & TRADING on 2010-09-13.
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 ec0cc6239f…6f86benow …
2. Block Merkle root changed
stored 56738eeab6…2c0d8dnow …
3. Block #955 hash changed
stored 1508000a20…1eb094now …

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

leaf ec0cc6239f2e10103dede4993caa6179da04bf57609b4b52bbbefe3d6f6f86be
01 L eb2c6d4ff6d029854977cb6eb5a22e4dc4adf5d892749988cc1cec662c3735e0
02 R 40794fdcdcc581bcf75f8fce6cc0920624bcb250ea4e977f7dff7c97f8a75b9d
03 R fa850209e64e5264cf2fba47cbb8aafaf4279a103d2a90a6b90ed406ba416f27
04 R b0e27d4f398593b84517fb4ea9832d27621d87d3bd5f17d6a92ab802de83ee7b
05 L 6f1ebfe4294fa9da88e41f90857dd8105e8b42ed542ff255c279fbbdeff6df91
06 L 184aa52bab58dba36cd6d25a17bcfdb90a1dd151253d93eb423a6bafc7dd6034
root 56738eeab6d2971a6b92bddf97d7550aa308c773858783823a621207c02c0d8d