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 ₱23.2M contract to WEARR ENTERPRISES & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

5bf71e45ae1a0052ef70be2297358a2895cdae20931d42954ba31839e08c35f0

Status:

Included and unchanged

Block:

#2,434 3,579 blocks after it

Position in block:

Transaction 38 of 115

Award day:

Jun 16, 2015 (11 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 2ND DEO

To:

WEARR ENTERPRISES & DEVELOPMENT CORPORATION

Value:

₱23,249,637.04

Project:

15FL0014

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 #2,434 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 WEARR ENTERPRISES & DEVELOPMENT CORPORATION on 2015-06-16.
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 5bf71e45ae…8c35f0now …
2. Block Merkle root changed
stored 8dfa524eaa…95b913now …
3. Block #2434 hash changed
stored dc5ffe4415…8398f4now …

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

leaf 5bf71e45ae1a0052ef70be2297358a2895cdae20931d42954ba31839e08c35f0
01 R 5cab00844b1c02d81630a6cc7e1ca1ea66bf4d6c36b138fbfafeaa802d9d0485
02 L a43c088144b04dd03eafc5c51daf71630f32c33387d7899dd3392e4e4b54106c
03 L bbcb0a4dea36cfbf1a20329d095b89becea5bf42eb4a25f9b081e512bd0ea45d
04 R 9ff12ac65c03978cdb1be2cfcbcdd1b08d3c71cfb9cb79c985b27338276fc61b
05 R ea3b4995fe6ae30cbdcc4581843352eba6462226c8e0814895c30a96309743d9
06 L 0ee82b75028821f2db4394291d121398deaae57dc6ce154e25fc42302e095415
07 R a2a99c4b3757b26f4c13487ef152d0853684161ea12ac3c7cffa7501ad58c1bd
root 8dfa524eaa7b422c454de0147dc5c8cf385ce4d5e8016a616c5af7fbe195b913