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 KYRO BUILDERSNational agencies

Transaction hash:

385e7f9d6bdd0d18d110f3586d3c0bc59197f6cf4fb5ef90d05675f0e154cdc0

Status:

Included and unchanged

Block:

#684 5,329 blocks after it

Position in block:

Transaction 6 of 19

Award day:

Sep 9, 2009 (17 yrs 2 mo ago)

From:

PHILIPPINE TOURISM AUTHORITY

To:

KYRO BUILDERS

Value:

₱14,984,216.46

Project:

Construction of Concrete Cartpath & Drainage System at ZGCBP Upper Calarian, Zamboanga City

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 #684 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 KYRO BUILDERS on 2009-09-09.
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 385e7f9d6b…54cdc0now …
2. Block Merkle root changed
stored 9ab522689a…553867now …
3. Block #684 hash changed
stored 49e52d18ef…07b042now …

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

leaf 385e7f9d6bdd0d18d110f3586d3c0bc59197f6cf4fb5ef90d05675f0e154cdc0
01 R 393b522a6a9a2b7c86b2e388a9b488b225469a4fb776b4b005d4919a86d990b1
02 L 58744badb418868d229e182e2b07ab76175c6ab3ebe0218e3f97677324d44707
03 L 6bfd2000f8da32499bd396e0a188e8a204fddc290dc92a7b46259be797c47d2f
04 R 492bd5aab474902714234631e5e099c27223c2e6c84b2555ff86426abec1aba0
05 R 4bb195748dfbc4d7adb29c1938daa55d22b193e2b4d39081c7c697d2be6cd0e7
root 9ab522689a155da7845976de7d6404647bb933c978759d7e20b894b57c553867