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

LAND TRANSPORTATION OFFICE - NCR Award a ₱1.9M contract to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

fff4e51bc81f4b07b9a39eb8841cfc53df7a825c086cce713b28baa86fdc8b39

Status:

Included and unchanged

Block:

#745 5,268 blocks after it

Position in block:

Transaction 32 of 33

Award day:

Dec 1, 2009 (16 yrs 11 mo ago)

From:

LAND TRANSPORTATION OFFICE - NCR

To:

ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱1,893,578.40

Project:

Provision of roof, trusses and ceiling at LTO-Quezon City District Office

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND TRANSPORTATION OFFICE - NCR

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 #745 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)
LAND TRANSPORTATION OFFICE - NCR awarded it to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION on 2009-12-01.
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 fff4e51bc8…dc8b39now …
2. Block Merkle root changed
stored 01d13c1670…928f42now …
3. Block #745 hash changed
stored 160661a44b…e30a5cnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.

leaf fff4e51bc81f4b07b9a39eb8841cfc53df7a825c086cce713b28baa86fdc8b39
01 R fff4e51bc81f4b07b9a39eb8841cfc53df7a825c086cce713b28baa86fdc8b39
02 R 4cdba539ddcd548da571f7d58d0c8558c49c1e8060e8395e03c233b16cdc65ca
03 R 00108e6a328841e93741628f297f1f633e6fe343dbba1fd459c06e9fbc79d681
04 R 551da28e48dd2dd937ecf7366522cff1081d7914cbe6b385c4070c29d59ca53c
05 R ac2b4e2f9196e981c60c7ba53ebac6d7e3e3a3deb6baff09bade19810e9b2c83
06 L aef608eeed0bb47d47170eec43bba834af63589f00b56b1644bc0aa6ab874ca7
root 01d13c16700decd3dae74581ea162198fb7f0c3af985be0763ad1f891e928f42