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 I Award a ₱3.4M contract to RANIA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

2d5fc4041a2c7e677769db26a17053b273afcacda6de93b131c66af6ec01b00d

Status:

Included and unchanged

Block:

#894 5,119 blocks after it

Position in block:

Transaction 3 of 17

Award day:

Jun 28, 2010 (16 yrs 4 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION I

To:

RANIA CONSTRUCTION AND SUPPLIES

Value:

₱3,448,952.96

Project:

Irrig. Devt. for Third District of Pang. (48) (ITB)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION I

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 #894 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 I awarded it to RANIA CONSTRUCTION AND SUPPLIES on 2010-06-28.
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 2d5fc4041a…01b00dnow …
2. Block Merkle root changed
stored 03a8253a05…cbf266now …
3. Block #894 hash changed
stored c38c198e29…f89159now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

leaf 2d5fc4041a2c7e677769db26a17053b273afcacda6de93b131c66af6ec01b00d
01 L 2a32eb60a6c00bc236155267c1469219853b97d95b33fce0dd7fa79109193426
02 L a754b11d85daef3d73f48a75f27967d79356f05bf18f7fcd8230ecda0e440438
03 R 88a7ed7a18c9bf35e12304d1980fa88ed3a3d5b5b7f90bf0a04aa2a60b5a35a6
04 R 6a9eca881bdd9343ce06b20dbac8e0b2ca87687d8f2172c93832d5d578bbabcd
05 R 5be8dd18084a00f17cd19ce4366ec53f948f6bf77b26f230d94eba70a787de09
root 03a8253a0593619f5ee3929dc0d6c73f342d6c0cd62839fcc69f440781cbf266