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

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI Award a ₱1.4M contract to MRTN CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

dd2d96ec5c349968cedb1878aba1ed4f3d7b54449bcc269ca88c73b0e9126d9e

Status:

Included and unchanged

Block:

#865 5,148 blocks after it

Position in block:

Transaction 6 of 7

Award day:

May 18, 2010 (16 yrs 5 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

To:

MRTN CONSTRUCTION & SUPPLY

Value:

₱1,364,000.00

Project:

ENERGIZATION OF THE NEWLY INSTALLED PORT LIGHTING SYSTEM AT BACK-UP AREA AT BASEPORT LEGAZPI

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

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 #865 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)
PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI awarded it to MRTN CONSTRUCTION & SUPPLY on 2010-05-18.
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 dd2d96ec5c…126d9enow …
2. Block Merkle root changed
stored 7370a588f5…d97bcanow …
3. Block #865 hash changed
stored 416531ca0e…513225now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.

leaf dd2d96ec5c349968cedb1878aba1ed4f3d7b54449bcc269ca88c73b0e9126d9e
01 R dd2d96ec5c349968cedb1878aba1ed4f3d7b54449bcc269ca88c73b0e9126d9e
02 L a470983d37fb0b8d1fdbf8ddecb1b8d94c6e5cc62f39057a5fc6d648d8fd60f3
03 L fe239cb53aad2b7d56806335bfb612889315311722b1185abc24a88fe23d8ed8
root 7370a588f5ad3b1b8f4362f208c35d2dbba940919cb76d146a6d5f2843d97bca