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 - BULACAN 2ND DEO Award a ₱10.9M contract to WBX CONSTRUCTION, INC.National agencies

Transaction hash:

3b8f3096f7d97fb11ad2edbc05b9338062453c785361b6f0341481c3af00f417

Status:

Included and unchanged

Block:

#2,771 3,242 blocks after it

Position in block:

Transaction 20 of 107

Award day:

Jun 21, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

WBX CONSTRUCTION, INC.

Value:

₱10,900,477.99

Project:

16CD0132 Construction of 3 Storey – 6 Classroom

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND 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 #2,771 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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 - BULACAN 2ND DEO awarded it to WBX CONSTRUCTION, INC. on 2016-06-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16CD0132: 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 2016-12-03). 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 3b8f3096f7…00f417now …
2. Block Merkle root changed
stored 1c068047b8…dbf571now …
3. Block #2771 hash changed
stored 110843378b…81e68fnow …

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

leaf 3b8f3096f7d97fb11ad2edbc05b9338062453c785361b6f0341481c3af00f417
01 R 3f0179a9b0299a52c1378a394cf4c245e012d90123c0c4a8b4d286577d4e1db9
02 R b43b487096a0fd1bc6d88cc89d5cce40b0ada5007643e3217af76ab8219d6b6b
03 L f7b615db47534bcee8a9bb3af0c21e290c37e9249879756680391d8fb6003b8b
04 R 35aa5d992d85d482aac9282eeee8e1750579618fb12580730c0919a7c386e615
05 L 18f40cf8e6d4e3ca66f6efb93793c63dde02eea95084f9b4c5e5eef7d9fd92c3
06 R 6fe393e7e164bb09081155edd82019e584aa6d1359094bda14b4c1ac17e42a0c
07 R 593483b1c0d2accbb0225b3a6c08a6158945ed6dfa4073fba4eee188b4fd10c9
root 1c068047b8b1da27279467fb675fa64ca9463bf4b016454f20b80e346cdbf571