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 - BILIRAN ENGINEERIN Award a ₱910.0K contract to B N L CONSTRUCTIONNational agencies

Transaction hash:

bad2e46f40090e50ecb378ab14cb0106ae97587846412eb025cb759674248871

Status:

Included and unchanged

Block:

#2,651 3,362 blocks after it

Position in block:

Transaction 6 of 8

Award day:

Jan 30, 2016 (10 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BILIRAN ENGINEERIN

To:

B N L CONSTRUCTION

Value:

₱910,000.00

Project:

15IA0173 Repair/Rehabilitation of Water System Brg

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BILIRAN ENGINEERIN

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 #2,651 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 - BILIRAN ENGINEERIN awarded it to B N L CONSTRUCTION on 2016-01-30.
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 bad2e46f40…248871now …
2. Block Merkle root changed
stored 8043ecc22f…5e9156now …
3. Block #2651 hash changed
stored 0dba7279d5…16e22bnow …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf bad2e46f40090e50ecb378ab14cb0106ae97587846412eb025cb759674248871
01 R c71e05e8c34fddf5fad72aa031416f417730f3728c2c9362a5a4c586e9b495cf
02 L 9b1fb4b54a6d2470613581f2437e4fe00b93306e74a6053d3f49384522522982
03 L 39538086c5754a004304adb4a5de8f2f7da806f139f2bc3545ca8e0dbc76c2d1
root 8043ecc22f5b1b23d813f7c57c0fa5ca343aebdf9d9d5c3371aff72cf25e9156