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 VI Award a ₱8.5M contract to VANNIE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

47ff81a74269bb8eb6baa8ea84a7d738647ebb78f4b591311863142518483688

Status:

Included and unchanged

Block:

#2,000 4,013 blocks after it

Position in block:

Transaction 16 of 64

Award day:

Feb 14, 2014 (12 yrs 8 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION VI

To:

VANNIE CONSTRUCTION AND SUPPLY

Value:

₱8,533,173.30

Project:

Rehabilitation of Agbalili CIS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION VI

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 #2,000 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 VI awarded it to VANNIE CONSTRUCTION AND SUPPLY on 2014-02-14.
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 47ff81a742…483688now …
2. Block Merkle root changed
stored 51125cd7aa…7ec809now …
3. Block #2000 hash changed
stored b9c3ad8205…09d779now …

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

leaf 47ff81a74269bb8eb6baa8ea84a7d738647ebb78f4b591311863142518483688
01 R 4ecf4a7a48b831f5e074bcd62b66577d74595220c72f942269adb18ea053f425
02 R 8cd9bc4992307330b3124bd2244ffbf2b4892ff27fa415612490a9cf5f7a7f77
03 R b6a37865de6b9af442a713e575eefcb5e70fb976dba8e55a81c8f14eb54fa038
04 R a824fa5b7de631d1ff1e84ba8c020c32885e5f126d06666bc14a881111a3fb44
05 L 3729231a835625c9de5d6b8855c549b789ca1eefbf218c6198726d068e58b5a3
06 R 4e4941c669f0012492c67ad02f21d815a386f44d03049cd67ecab776a4f886a6
root 51125cd7aa7c0b0e38c38a106d05dffe93f8530899afe789c719b44f937ec809