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 ₱4.8M contract to BONIBAL CONSTRUCTIONNational agencies

Transaction hash:

bbcb5f193b68eba9b653ca60ea427ddc4acc44942840cacdfaf49187edfb40a3

Status:

Included and unchanged

Block:

#3,170 2,843 blocks after it

Position in block:

Transaction 173 of 247

Award day:

Aug 23, 2017 (9 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO

To:

BONIBAL CONSTRUCTION

Value:

₱4,825,750.00

Project:

Concreting of Sitio Fermin Farm to Market Road, Barangay Pentor, Dinalupihan, Bataan

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 #3,170 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 2017 DA FMR", i.e. the FY2017 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 - BATAAN 1ST DEO awarded it to BONIBAL CONSTRUCTION on 2017-08-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17CA0062: 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 2018-02-07). 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 bbcb5f193b…fb40a3now …
2. Block Merkle root changed
stored a4ac22639c…cfdec8now …
3. Block #3170 hash changed
stored 3446e3f3cf…aee3b7now …

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

leaf bbcb5f193b68eba9b653ca60ea427ddc4acc44942840cacdfaf49187edfb40a3
01 L bb30d52a742e141a0998bd419057363def6ea472f180fed355c65274ba13a74f
02 R b36b9d2cf68da431317078998645839792c69d56f2507b3d4f8ace42e155444d
03 L 5a69b6a1eafccf631aee23c8351fb4baeb25b97070690c55e28d4f2ce6babee7
04 L e0d0ea4ffd98d29d1a571d982fdb0356799e42b8fdb3fb65cbdeb06bdca4cba1
05 R 9986c3e43e957321ca0a75680b2fcaf8abe9429d329f0426b2117c1c47db94e7
06 L c9c796197429fac8c537e2e6cbd90e634b147c5e9b66b7900848a715754af871
07 R b9e6c373146e03e5137e0e3f98c0986bbb181d481b7c8332fd5e922882d19440
08 L e27e93f7a831e946e71ca13af912c0e3475e0c12a1ae0b3913b74b8ddd772705
root a4ac22639c2f0b036b3ca7f0c2f0111d89ddd967d2ff2a14c563489292cfdec8