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 ₱15.0M contract to B.P. CRUZ BUILDERS AND TRADINGNational agencies

Transaction hash:

88eb400bcf85e27925b080baa785216f3c266d3fb1b842cfc659f12d21f84abb

Status:

Included and unchanged

Block:

#1,078 4,935 blocks after it

Position in block:

Transaction 16 of 27

Award day:

Feb 21, 2011 (15 yrs 8 mo ago)

From:

PHILIPPINE TOURISM AUTHORITY

To:

B.P. CRUZ BUILDERS AND TRADING

Value:

₱14,965,199.80

Project:

VARIOUS IMPROVEMENT WORKS AT CLUB INTRAMUROS GOLF COURSE, INTRAMUROS, MANILA

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 #1,078 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 B.P. CRUZ BUILDERS AND TRADING on 2011-02-21.
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 88eb400bcf…f84abbnow …
2. Block Merkle root changed
stored 8f3ec5c918…7372d9now …
3. Block #1078 hash changed
stored 66e1c05c22…41e1b7now …

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

leaf 88eb400bcf85e27925b080baa785216f3c266d3fb1b842cfc659f12d21f84abb
01 R 91f65c3979fabf2591d3c4ed615673f739472b381a7e28963073f4de9ad8b838
02 R d327cbbb67e79c1570062375bc95352a197b345e5a73e95d143aa02d0f6a1c61
03 R 140b651fc5b323fca432584afc928bc9733294fe36d25c95fbeaacc774a686f2
04 R ae672d4bcb5be2783acdad60422a8b012ad8efbb255e658400cdf54c29a7e6f2
05 L b249892176c2b901255678e18b0670d744f6ff26544d2bc7adb381b235c9f19b
root 8f3ec5c918e76862f73fd4e9a2f3e0a4360b211b652a6013032d6bf6807372d9