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 POWER CORPORATION Award a ₱27.9M contract to HG-III CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

84456833a8269fc94eaffe3a30f8b5cfeda8a6fd8f2a43d3b8c6db5b86c42d05

Status:

Included and unchanged

Block:

#2,486 3,527 blocks after it

Position in block:

Transaction 193 of 349

Award day:

Aug 10, 2015 (11 yrs 3 mo ago)

From:

NATIONAL POWER CORPORATION

To:

HG-III CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱27,878,682.28

Project:

S1-B2014-015( rev 1) - Construction of Mooring Fac

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL POWER CORPORATION

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 #2,486 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 POWER CORPORATION awarded it to HG-III CONSTRUCTION & DEVELOPMENT CORPORATION on 2015-08-10.
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 84456833a8…c42d05now …
2. Block Merkle root changed
stored fd6d3c84ab…40d3canow …
3. Block #2486 hash changed
stored 28036b5e0d…ffc2c6now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 348 records. Each step hashes the current value together with the sibling shown.

leaf 84456833a8269fc94eaffe3a30f8b5cfeda8a6fd8f2a43d3b8c6db5b86c42d05
01 L 83061ed8068c831c753edf10fa896a5fa36c356f350eb7f36fc680e4645f8f37
02 R 7c3aa01a3b434841406f018ac71eeea5bc43d197b7ce42b6e538b46670718467
03 R 35a3b96bf3e954a8ffda4891aa2f707bfb3ee97a7b19666b6969eeb697c1338e
04 R 7db1e0c52428fa3e7f37fff07f92c67b5a49c10fc0a7a3d0d80a21abda1fc0fa
05 R d7e5761d8c4d55684123c809177bd15c8ea7651fccc659fb371ea8f4cc1d7e22
06 R 017d0958cdece438d89b6cf567d1fe995659cb4a2a3a300d3e8a19d04732f9c5
07 L d107476f7cd08951e34d09b2c30d6c360a65b2d31369d64d157d13042ee0f351
08 L c4fb6cfe542809aef3bded280a68810208d4ded2f1513a7406c18ef5e438f31d
09 R 467cea703ebd4db3f413e9984dc87794e3de39192b7f1cc49cb63e5f4fda6400
root fd6d3c84ab5b7a792b57f40ccc0850bb36c42cda39212c04094c158b6640d3ca