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 ₱31.4M contract to EPL GENERAL CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

f4bb00da400700a968eddeaa4c75741531dae8750f232d54f19d102654332d5c

Status:

Included and unchanged

Block:

#1,533 4,480 blocks after it

Position in block:

Transaction 62 of 65

Award day:

Aug 14, 2012 (14 yrs 2 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

EPL GENERAL CONSTRUCTION & SUPPLY

Value:

₱31,423,414.23

Project:

SALVACION QUE GATOS PIP POW 1 & 2, Nabua, Camarines Sur-Pumpsite with Supply/Delivery/Installation of Pump/Engine & Accessories 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 #1,533 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 EPL GENERAL CONSTRUCTION & SUPPLY on 2012-08-14.
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 f4bb00da40…332d5cnow …
2. Block Merkle root changed
stored b44f3df7ed…aba26fnow …
3. Block #1533 hash changed
stored e220e16895…498eacnow …

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

leaf f4bb00da400700a968eddeaa4c75741531dae8750f232d54f19d102654332d5c
01 R f65ced75af4d0769ac699f1bd8dd7dc5899dadff54c257f15362ab7f792b00ee
02 L 1c99c1fd51ccfb66bad32cfa2ec46f95dc2c71509bfd93947b2c62c8e3f77d92
03 L d354c1ccf1998b15f729b75c758f2f6029dd50637dfd4238315c2196e71777b1
04 L 37298743eaadbdf416f74bbbe43cd278ca794d0ff8158750ed9f27157fce5920
05 L 1de35354f2489e643c5281519caf97b2dcf8175f8b1e5d1a34204fc8094c42db
06 L 968231612101140f49300f402b2e2d299d6f2a9c32dfd378c1adf76b928e5d9b
07 R ad99ae5a3477f606505d1d5392d1cf4cfe832068e4b939832940991fc9c2f196
root b44f3df7eda9ce704251b39d021280e3ebafbdf6d86b0ea6ec9945f3e5aba26f