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 BATANGAS Award a ₱17.8M contract to VICMAR CONSTRUCTION, INC.National agencies

Transaction hash:

ec48952c26fcf66e13f4c3d29f1f7affc23078cf1a222dec7b3775ba89f10bee

Status:

Included and unchanged

Block:

#2,266 3,747 blocks after it

Position in block:

Transaction 106 of 112

Award day:

Dec 9, 2014 (11 yrs 11 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO BATANGAS

To:

VICMAR CONSTRUCTION, INC.

Value:

₱17,846,147.32

Project:

Repair & Maintenance Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO BATANGAS

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 #2,266 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 BATANGAS awarded it to VICMAR CONSTRUCTION, INC. on 2014-12-09.
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 ec48952c26…f10beenow …
2. Block Merkle root changed
stored 9a78344abf…17186anow …
3. Block #2266 hash changed
stored 57cdd4bcf0…edc366now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 111 records. Each step hashes the current value together with the sibling shown.

leaf ec48952c26fcf66e13f4c3d29f1f7affc23078cf1a222dec7b3775ba89f10bee
01 R eec840559f2cb275f8a99bb800a49ec98f1ff420d1bfda2543d4b9ac63dbe3b0
02 L 67e8db04dca39d6e71a1b5728bc6e2f801af74cedb8d852c1b021de9014a478b
03 R 666a2181e21693bd893704049491478cde729e7267e9e9394fb8e37f72f76a4b
04 L a5c84e737974944ac2ce7dd4b133d7f3e8b6429d895328bf7161ee4ac88330a9
05 R 9e0e53be872af9307dfae2fe57ae7f535bdbddd838780918a559465045e1f8bd
06 L 5127547fc8536224feeb9f1df10cca7d698d0c418e24369e906cdbb01affae6d
07 L cca2503878f07a2f51dd7c63120f3a6399d898fe7905c58ac8c359f197c19b90
root 9a78344abf5dd1321119c17e2949988ced82a20017fbdc0c095d15f90a17186a