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

NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER Award a ₱458.1K contract to MCGR ENGINEERING SERVICESNational agencies

Transaction hash:

f33aa98db7a081eb44bcc1295278c20b5199fffa62f4e8abd4bb72ada8c39434

Status:

Included and unchanged

Block:

#181 5,832 blocks after it

Position in block:

Transaction 2 of 4

Award day:

Sep 26, 2007 (19 yrs 1 mo ago)

From:

NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER

To:

MCGR ENGINEERING SERVICES

Value:

₱458,120.54

Project:

Construction of Concrete Foundation of Additional 50MVA Transformer and Construction of Access Road in Tam-is Substation, Tam-is, Maasin City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER

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 #181 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)
NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER awarded it to MCGR ENGINEERING SERVICES on 2007-09-26.
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 f33aa98db7…c39434now …
2. Block Merkle root changed
stored 158cb0b0ba…3e12d7now …
3. Block #181 hash changed
stored eb2f5ae1a3…5f2d03now …

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

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.

leaf f33aa98db7a081eb44bcc1295278c20b5199fffa62f4e8abd4bb72ada8c39434
01 R f9509528f1e88d699aeb7d1538069cc190c3f36a976f3c76fccfa665576162e7
02 L 34c960aeaf032830dd87094909d04c578957568bd279637fb00016a2fae0c847
root 158cb0b0ba22fc86ed0ecdaf4e3303827df5d25e93d41a53fba4fe9c153e12d7