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 1ST DEO Award a ₱11.7M contract to WBX CONSTRUCTION, INC.National agencies

Transaction hash:

4ff4017346f32bfaa71fb72267f26a0fd6d0402196fd9a199ebece652b943a45

Status:

Included and unchanged

Block:

#2,660 3,353 blocks after it

Position in block:

Transaction 59 of 209

Award day:

Feb 10, 2016 (10 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

WBX CONSTRUCTION, INC.

Value:

₱11,678,095.23

Project:

San Simon-Baliuag Road K0073+-215 to K0073+-320, K

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 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 #2,660 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 - GAA 2016 MFO-1", 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 1ST DEO awarded it to WBX CONSTRUCTION, INC. on 2016-02-10.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 15CC0309: 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 2016-05-02). 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 4ff4017346…943a45now …
2. Block Merkle root changed
stored 4789c32c57…d7b459now …
3. Block #2660 hash changed
stored bffbdfe4fb…be09e0now …

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

leaf 4ff4017346f32bfaa71fb72267f26a0fd6d0402196fd9a199ebece652b943a45
01 L 4f846e4232d057cdd5eda758a76ce7151d0e398ad034564749e736a86eb48ba3
02 L 60d059583ee7d58d7775686a9cefeb846d2f2b47305ba0fcec0edfaa1936be6a
03 R db751b4cc1703a4daf6348807ee0988c22211b7c469dc4cef4b91525cdb0266c
04 L 2ca6b20d0428e245aebef83713a362bced58b49583fca5c618157cad58056f9b
05 L 231e1e8ecce11a4bc645a24d6575c11153c587abd54ce718f890887e146d96aa
06 L 5f3d8e939a98292ba246a698d3718a29ec5e5a88549edabf74d20c7c65232dcd
07 R 4ed80a530e30069fd308ddbaf26b3f169e3f85b5b1982e7bbcc6db0fc0142838
08 R 1984a9dba4a1251316ff7996b2b7621d24291fc843b3f10eef11a477d5c33d95
root 4789c32c57f99e58097115c8b460dfafa02a1be6dbecd60e72d50b55c8d7b459