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 - REGION XII - COTAB Award a ₱37.9M contract to STONELINE CONSTRUCTIONNational agencies

Transaction hash:

ba72bdd2f1426f1b2dafef86298091958788c11a14b9eb5732440f26e44511fa

Status:

Included and unchanged

Block:

#3,942 2,071 blocks after it

Position in block:

Transaction 139 of 188

Award day:

Nov 20, 2019 (6 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII - COTAB

To:

STONELINE CONSTRUCTION

Value:

₱37,915,888.76

Project:

Contract ID 18MA0106

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII - COTAB

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 #3,942 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)
DPWH lists the funding source as "Regular Infra - Support for Infrastructure Projects and Social Program 2018". The exact UACS line is not given.
Partly
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 - REGION XII - COTAB awarded it to STONELINE CONSTRUCTION on 2019-11-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18MA0106: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2020-06-02). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 ba72bdd2f1…4511fanow …
2. Block Merkle root changed
stored a69b2993b0…e89be5now …
3. Block #3942 hash changed
stored f5175325e9…3a53b5now …

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

leaf ba72bdd2f1426f1b2dafef86298091958788c11a14b9eb5732440f26e44511fa
01 L b837cb785b08361eb3b4077c8c26976458a25df55caaf0cfcc9aabed3baff944
02 L ea17ae3778ea88aec9a1baf4b95bb60db12fc02df79c4387c19c308407cc9e3b
03 R 03a0ecbcb06aadea0d95295fe3ae936439246c45b3825bbba915f35ebb54ebf6
04 L 57e93116c91070179e8ae58b7d93c1ad86108a2770d6e30d0faeed8e8bd2da0b
05 R d522e50009089544edea04d1897775e2f577673a1375ff7704ea2db5cde881b6
06 R cab2a291116ec790fce12e6c5b0275f95ab1caea738673db4ce436c8e27cfb63
07 R 93c91b602e4f61625f6d2603cceb98dd479f7a98f595e08c0840168787429915
08 L 106f8e53e96c86505514b3ea9d5f9ddc616379f6a03e7808f1f2f7ed622b5d22
root a69b2993b096a9d9d987d4c0108120fefcc3cc65fc6a2a37e475ab7866e89be5