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

NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱1.8M contract to JOMAR BUILDERS AND SUPPLYNational agencies

Transaction hash:

bae06305bafa0f7b46acfa6e43f09706fa238b7f66225ed144a5628de90c1724

Status:

Included and unchanged

Block:

#1,206 4,807 blocks after it

Position in block:

Transaction 53 of 74

Award day:

Aug 1, 2011 (15 yrs 3 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

JOMAR BUILDERS AND SUPPLY

Value:

₱1,779,392.81

Project:

SAN VICENTE BASIAD CIS, Sta. Elena, Camarines Norte - Canal Structures and Canalization Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

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 #1,206 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)
NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to JOMAR BUILDERS AND SUPPLY on 2011-08-01.
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 bae06305ba…0c1724now …
2. Block Merkle root changed
stored a7f9608776…09464fnow …
3. Block #1206 hash changed
stored df145fc972…a15630now …

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

leaf bae06305bafa0f7b46acfa6e43f09706fa238b7f66225ed144a5628de90c1724
01 L b9401ab373d464a4b516a517d3e820b24e1ef8ad15003656d7c38be831acb401
02 R da3987771c5de1921c1fc0c24cfe3421696195c76019443bbe7ae43907ac528b
03 L 1eabbdb3cb3d33da782a9ae3f42c10bc083d9b04063193b8877997c9650b94f8
04 R a0fdf5359508985ae26a0b5337bd60963d892e43b0175990433698d597f952f8
05 L 3d7e9ac404342c85794b95bc6c12acf79b4a8fe1c7fa92c12e0942cc56160c75
06 L 9b7d3368b6be3322aa3fab5f9e30def243a5b40a896411e5cb995999b0183656
07 R 7d29c39d6eef1f9b8d083cb9effcf80f97c99613f118740e97e669bb92dc39ee
root a7f96087763dd7dbb2e0cff368bc87425897c8fa94126b2ba8854e3bae09464f