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 PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND Award a ₱688.5K contract to BORDERLINE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

3d70cbc2b35bf9a00ae0e04e0a1c109ff93ca42b06db04997511ae9ca238cf9b

Status:

Included and unchanged

Block:

#2,247 3,766 blocks after it

Position in block:

Transaction 31 of 123

Award day:

Nov 20, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND

To:

BORDERLINE CONSTRUCTION AND SUPPLY

Value:

₱688,527.38

Project:

14MD0203

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND

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 #2,247 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 PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND awarded it to BORDERLINE CONSTRUCTION AND SUPPLY on 2014-11-20.
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 3d70cbc2b3…38cf9bnow …
2. Block Merkle root changed
stored 0b5cafdd8a…e50e4anow …
3. Block #2247 hash changed
stored 1ed8bd9b79…e54d56now …

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

leaf 3d70cbc2b35bf9a00ae0e04e0a1c109ff93ca42b06db04997511ae9ca238cf9b
01 L 3c70538feda94ec4f8d55741cf42accea59636457d39541eb4ad5826a4512885
02 L efc999dd442fc0197ac90c2e4d8e60b60771290c3db891bc0f563fb84781a2e3
03 L 942c729bf0fdf01a9a2dc27b2a529ff5963a7aa35d0d9eb72df69895d5cc00f8
04 L f17256b64b7140caeeeacd14c904dbf5f9b21bae723eb0c451ba97829c8f71a4
05 L 1bc66428fb5c412c96a4630616aed2247ec5e24ff4eef695de1940682f13ce9a
06 R 6955e306ff8c27fb8c8201f57b2604bb46969af5cd26c848098533a4bb4cba53
07 R 52af8de513bfad52731aeac41a860f231b614cc70e46a16d9bd10e9a3e6a0834
root 0b5cafdd8a76b6e154a5dbbce5ea777976447aee13102f2af99e78bd96e50e4a