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 - BOHOL 3RD DEO Award a ₱8.6M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:

27ea29837b7941db6fa3d2eb50811b05d4ae20ffe8425e3090d1524edcb4afc6

Status:

Included and unchanged

Block:

#2,280 3,733 blocks after it

Position in block:

Transaction 8 of 26

Award day:

Dec 24, 2014 (11 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

To:

MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.

Value:

₱8,562,699.25

Project:

14HB0065

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 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 #2,280 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)
The award does not say which budget line pays for it.
Not published
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 - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2014-12-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 27ea29837b…b4afc6now …
2. Block Merkle root changed
stored 0f57309d78…0ad219now …
3. Block #2280 hash changed
stored 2378159e52…329817now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.

leaf 27ea29837b7941db6fa3d2eb50811b05d4ae20ffe8425e3090d1524edcb4afc6
01 R 31a6c28d9fd4352117be8000b10fb86ee5256ca2d3aac3ee414e2bd9a3fc99ac
02 R 6e3701f77da7dab855edc8c8a0534a50a580350127bfd2daf959a48c2ca1e2c0
03 R 349ab9c6b0e3e58e39d1eab78abed3cc128250f8c7823d22a13d4489ad5a8ec7
04 L 01f9db10b14f0ed917c4f5994818ae52293d90dd48cbfcf97614306af355e60a
05 R f2282f8f18824af43b116ab53735d77c002942dea3e664e6986a72a48ae3f7d8
root 0f57309d788af98961c0313baebb695ced80aa7de33f5840a779311fb60ad219