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

PHILIPPINE TOURISM AUTHORITY Award a ₱4.4M contract to LOUREL DESIGN AND CONSTRUCTIONNational agencies

Transaction hash:

f05e6aac0d6cc0dafdcbfff353224dd74ca6708a7c43aeb282df225590503d73

Status:

Included and unchanged

Block:

#1,080 4,933 blocks after it

Position in block:

Transaction 26 of 28

Award day:

Feb 23, 2011 (15 yrs 8 mo ago)

From:

PHILIPPINE TOURISM AUTHORITY

To:

LOUREL DESIGN AND CONSTRUCTION

Value:

₱4,352,023.38

Project:

Renovation of Balay Turista at Placer, Surigao Del Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE TOURISM AUTHORITY

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 #1,080 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)
PHILIPPINE TOURISM AUTHORITY awarded it to LOUREL DESIGN AND CONSTRUCTION on 2011-02-23.
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 f05e6aac0d…503d73now …
2. Block Merkle root changed
stored 01c55a246e…fdda42now …
3. Block #1080 hash changed
stored 456cebd4ec…0c0b49now …

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

leaf f05e6aac0d6cc0dafdcbfff353224dd74ca6708a7c43aeb282df225590503d73
01 R f81c89d3e3475bd5ea318de2721fe7a61357bb4e54a670cb71785e2f98628648
02 L e1d9913c10011c227fcf9e06ad0305e4637f77ca218f776f1b61edf060b8b1e6
03 R 34f01b7d7ffb5c69db43010fc970081c2cd32316b26ca39a6b767dfde31572ac
04 L eb50cea55a80a5e51d522683687028bcd532bdc45a0f02118df938cc8c37d87c
05 L 60572e5f2c297b56cb072e07c36ceb730055dc88b48af91ca13bab6d95bd54c2
root 01c55a246e521f9c229dfd0aa45f105d4a57279d2a1088408dfd895273fdda42