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

DEPARTMENT OF AGRICULTURE - REGION VII Award a ₱1.7M contract to HIGTECH CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

ff3ff0744f6d855ddff975d2bfb0d5fcab62f93d37932a9b807223949bfba4b5

Status:

Included and unchanged

Block:

#1,845 4,168 blocks after it

Position in block:

Transaction 103 of 105

Award day:

Aug 28, 2013 (13 yrs 2 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION VII

To:

HIGTECH CONSTRUCTION AND SUPPLY

Value:

₱1,650,999.35

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION VII

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 #1,845 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)
DEPARTMENT OF AGRICULTURE - REGION VII awarded it to HIGTECH CONSTRUCTION AND SUPPLY on 2013-08-28.
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 ff3ff0744f…fba4b5now …
2. Block Merkle root changed
stored 5fa841cafc…40cec2now …
3. Block #1845 hash changed
stored 66bf887bd6…3ec219now …

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

leaf ff3ff0744f6d855ddff975d2bfb0d5fcab62f93d37932a9b807223949bfba4b5
01 L fda385b16516f85547c016c2d1ef39541d97a49a55d265c2f1141b5241b66ad6
02 L 3dd38608d53393bba360e58f0c72611fe3732f13fee198e0ecbc98f8ebe03dc6
03 L e7e34c4530f38de95ea95eef235a841fa7a4cef7597cdfcbac6837e85af7f7c4
04 R 72c57ad51f833f3692e2ec135594f8b09fb9fd584f407b06ec59432c1774651b
05 R 8aeb616557bc22e574c7148d7d44b30768ba8a1b7f0a43343089aaafb3af0e1c
06 L 382739fa9460ed72e75b5ffe7f9c253dbfc05b407a8c0174bab3320da763d48e
07 L c2c82e884ad7f94f272d76718e5c26e0124fa2670bf9618e2fbc26a338fd6667
root 5fa841cafc76a3327a4a573a05484615531b45acb89643607c174bc74040cec2