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

CAMARINES NORTE STATE COLLEGE Award a ₱11.4K contract to KV CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

d0a7e9c85ed5e4e2e14d35cd3c4122e889f761ba8c829d8d6fb56db722feb071

Status:

Included and unchanged

Block:

#1,261 4,752 blocks after it

Position in block:

Transaction 40 of 44

Award day:

Oct 6, 2011 (15 yrs 1 mo ago)

From:

CAMARINES NORTE STATE COLLEGE

To:

KV CONSTRUCTION & SUPPLY

Value:

₱11,403.04

Project:

Notice of Shopping for the Supply of Labora nd Materials for the Repair of Flooring at the Aqua Culture Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CAMARINES NORTE STATE COLLEGE

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 #1,261 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)
CAMARINES NORTE STATE COLLEGE awarded it to KV CONSTRUCTION & SUPPLY on 2011-10-06.
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 d0a7e9c85e…feb071now …
2. Block Merkle root changed
stored bdcb0c75ec…fcb3d4now …
3. Block #1261 hash changed
stored 811e3d67a7…0dffaenow …

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

leaf d0a7e9c85ed5e4e2e14d35cd3c4122e889f761ba8c829d8d6fb56db722feb071
01 R d69aba1c1b7204d3a92e215307b66643e405e9dc9e3ab7ec1d99d86ac1d15131
02 R a12b1d3e4e6642bed376124058279fe0d13a7306cb670e2e066cd0e1ce26120e
03 R 36bcf0333213919889c5a08302cf443ec4176cb063ceb8c83fe60e33606d0218
04 L a8d582ca4174188b185481054bc6e58005ca526079735b06bc96af52dee510f1
05 R 2da1cca422a3d9e1d1ede8897395932ac09c1b9c3b727462c91cf8ccf9c9aace
06 L b81af1589c0f53bba4a50780257b8322aabd8b6df935ddf54d605bd0afaf51ec
root bdcb0c75ec2eb596b77445249fd4309452c6cc74992f866a2e84eac643fcb3d4