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 ₱2.2M contract to MGT BUILDER'S AND SUPPLYNational agencies

Transaction hash:

9bc440f566ea5296e59a8679ac39417b06bd976d4d3b7ae26d80d4f38aacfdd7

Status:

Included and unchanged

Block:

#1,285 4,728 blocks after it

Position in block:

Transaction 42 of 78

Award day:

Nov 3, 2011 (15 yrs ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

MGT BUILDER'S AND SUPPLY

Value:

₱2,220,000.00

Project:

REPAIR/REHAB OF SAN RAMON-SAN FRANCISCO RIS, BULAN, SORSOGON-CANAL LINING 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 #1,285 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 MGT BUILDER'S AND SUPPLY on 2011-11-03.
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 9bc440f566…acfdd7now …
2. Block Merkle root changed
stored 010d1a1ca1…720576now …
3. Block #1285 hash changed
stored b820b4af80…138492now …

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

leaf 9bc440f566ea5296e59a8679ac39417b06bd976d4d3b7ae26d80d4f38aacfdd7
01 R a2ab14fd54283a8e5613f0b74e313c287af80191bb39a127d73ecaffc1048db5
02 L 06044f639dcac0418180352e1df3c128c489c890e04abee0e15e8fe8d36bec83
03 R afbb4d1a58939f3ddbdb282106e44589d43d09e4effb5ab3a0c35a0ff98d311e
04 L c777cd5ef14a1493058f311067933a237d9ea37d49af81347284d5d4d107fab2
05 R 0a043f78a709e77d7b670a129a47d3622fcf901d64f13c749f750a125bb4710c
06 L 4d8f9ba22e3d19ff5d7686152cf4a4726e0fd7c67b742676685ca247ae0c95c8
07 R 2b3c27e43d63c7c8729afd75ca0580111816c4096b0c510e96a1e3f5d9abc2e7
root 010d1a1ca121a229716bff7f0de026baa6b3d2f2b0a01e7962d71f31f4720576