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 - UPRIIS Award a ₱8.5M contract to GREENWALL CONSTRUCTIONNational agencies

Transaction hash:

66111df1ec79458074b068fb9792dcab8d34a6108fbb1a41472f282c0f12a9f6

Status:

Included and unchanged

Block:

#1,746 4,267 blocks after it

Position in block:

Transaction 13 of 38

Award day:

May 6, 2013 (13 yrs 6 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - UPRIIS

To:

GREENWALL CONSTRUCTION

Value:

₱8,472,848.07

Project:

BSRIP-09

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - UPRIIS

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 #1,746 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 - UPRIIS awarded it to GREENWALL CONSTRUCTION on 2013-05-06.
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 66111df1ec…12a9f6now …
2. Block Merkle root changed
stored 81ad69728c…5dcddfnow …
3. Block #1746 hash changed
stored 2c74f3fc5c…e55443now …

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

leaf 66111df1ec79458074b068fb9792dcab8d34a6108fbb1a41472f282c0f12a9f6
01 L 5adb1999e6610757aee239589a3a987c1f33ccccfd1c054798a6e076e6cd8d75
02 R bcd991ec2537a4f1094819e4b701aeea131f6f9e4afca1a21c0fc44d1135ee66
03 L 92f5e3a78d04aab439c9dc08587cfa7ce226987b8149f33d6bf05b286e3af99d
04 L f8a05dd780d656098b40bdb5b3c816633c8a5197fd5329559826ea1ac1242a5b
05 R 861ef4ea9e2f6b3b63d72437324af9c7b45541fa19189ae7ecfb9697d9721245
06 R 5ea1750ea20d5264ce3d6b4af12b26c04e213da515a375efc80f0b45d8732dd3
root 81ad69728ce262b229437502b96531d46729f45d65667b310b9e8dc2fe5dcddf