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 - BATAAN 1ST DEO Award a ₱14.8M contract to ORANI BUILDERS SUPPLYNational agencies

Transaction hash:

8f4b69749ca34a2bd23c65d29e604b8bc6cf32f9ca416e5c9fecd1d100771b5c

Status:

Included and unchanged

Block:

#3,108 2,905 blocks after it

Position in block:

Transaction 111 of 195

Award day:

Jun 19, 2017 (9 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO

To:

ORANI BUILDERS SUPPLY

Value:

₱14,756,742.00

Project:

Construction/Maintenance of Flood Control Structures and Drainage Systems-Construction/Improvement of Flood Control Structure along San Juan River, Sapa East Daang Bago and Tabing-Ilog Section, Sam

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO

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 #3,108 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 - BATAAN 1ST DEO awarded it to ORANI BUILDERS SUPPLY on 2017-06-19.
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 8f4b69749c…771b5cnow …
2. Block Merkle root changed
stored cc911f0af3…70df01now …
3. Block #3108 hash changed
stored 4642140466…d3127fnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 194 records. Each step hashes the current value together with the sibling shown.

leaf 8f4b69749ca34a2bd23c65d29e604b8bc6cf32f9ca416e5c9fecd1d100771b5c
01 L 8f443328d8bb8f56600586cdcd18ab545bc6f6a162a268989dd57c075f007f3d
02 L 55be4aa83b1d3dd4e1f906e44b37b6c6e3a53508c93944d8d87e5a40ea4f35cf
03 L 63410e37d446d04ddcdd33e02a3cea148d03fcfaab6e6ba08c8966cfe124cc09
04 L 2e44d17e890b178d3f775b81753ec22d3a854f2ed64738854618ce15b80da02b
05 R 7efe1e1ace179d60375642f06b844a8bf17814b596b223517f955d014ffe33ca
06 L 830455215d2a39a391e6a8898202908d7eeecc7241b8006c17be126349d82fbf
07 L 677be84a56a214f8d2cd3e1f5cbc8f358f4b49c0791ecbcf3a214834aaeb974f
08 R a77582c2e60cd73729d38129ab295d89c3d67dd48eb62c4859c71af2c7b76b54
root cc911f0af3315d3ae612d4e68d95ac0ed6f81f4acb2a4e85a4dd427ea470df01