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 - SORSOGON 2ND DEO Award a ₱2.9M contract to KOBE CONSTRUCTIONNational agencies

Transaction hash:

9b41bba7abfaee17d5f5e99fc747c9df183b9d43514001614af3b7e5ba03222b

Status:

Included and unchanged

Block:

#1,761 4,252 blocks after it

Position in block:

Transaction 28 of 63

Award day:

May 23, 2013 (13 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 2ND DEO

To:

KOBE CONSTRUCTION

Value:

₱2,940,000.00

Project:

Mobilization / Demobilization

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 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 #1,761 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 - SORSOGON 2ND DEO awarded it to KOBE CONSTRUCTION on 2013-05-23.
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 9b41bba7ab…03222bnow …
2. Block Merkle root changed
stored 5c1ce18e93…9a503bnow …
3. Block #1761 hash changed
stored 7facbbc247…4d098fnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.

leaf 9b41bba7abfaee17d5f5e99fc747c9df183b9d43514001614af3b7e5ba03222b
01 R a8dbc80c16e95d9d8e5c4e1b79330864e135d3d29a82a8fad9fa89124b9459ba
02 R 61294045e526bf9191f832e338178cca592e875da28ef1295c94dc8fb5a57709
03 L 017e8ff2bf9357b1c100a1fd6ea4a7ad10cdff3ea2e100056282f390044fef59
04 L 59b5793429ecb94881dbd44c5881c1b7c2279a62f116b20ac1c907a4cdc38779
05 L dbb8f6d9d61479096c1bbc84f165d7cba6287d0afa26e8a3f70462bc7b34b121
06 R 0394cbf88790892a872d52d0f7f63fa73bdef9632b65cf6da20e8c8e6f9e601c
root 5c1ce18e93556cd27ec8164d5aca912a3ddd8c488124c3a907d251db589a503b