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 - CAGAYAN 3RD DEO Award a ₱6.3M contract to OML CONSTRUCTIONNational agencies

Transaction hash:

be37982f802b58a3f2e7cb84294b44f7255b941c80be0f38a2aa690b4cb34999

Status:

Included and unchanged

Block:

#2,760 3,253 blocks after it

Position in block:

Transaction 86 of 119

Award day:

Jun 9, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO

To:

OML CONSTRUCTION

Value:

₱6,337,045.85

Project:

Construction of Classrooms - Two (2) Storey Four

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD 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 #2,760 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 - CAGAYAN 3RD DEO awarded it to OML CONSTRUCTION on 2016-06-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16BD0019: 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 2016-12-16). 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 be37982f80…b34999now …
2. Block Merkle root changed
stored 09855e3fac…92d2c1now …
3. Block #2760 hash changed
stored 0421bc6962…4062e6now …

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

leaf be37982f802b58a3f2e7cb84294b44f7255b941c80be0f38a2aa690b4cb34999
01 R c01685ad1f5fe9d6275823eb92bd2253544078de0228c7f811c755cd907f1718
02 L 7a34387c34896ebbdc85168577d59097da1d5a69d4b3e6a9201e3e02dffeebee
03 L 3c86320cf76ad9690790d5ed5fe66e45f299d05c520fadd61533d0c11c7efb21
04 R e916084601236a472dd578b5019be90a37095ece9eb7c8848ca9e262b2450958
05 L 33fd7b965d17244ea57b2126189b9f1177c49f85f6111bd4844b259c038868e7
06 R cebea3634d08eeb090c5e84b96c718f3afcc49822e339aa5d9e0811d4b6cd82e
07 L 04633076d43f8af5f4e8c952730f21cfe718e46bd5f4d39138df29d4842d225b
root 09855e3facf7860719057323fd33b771e5ecec9cbfe550b9a8cc50ad0192d2c1