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 ₱24.7M contract to MRRM TRADING & CONSTRUCTIONNational agencies

Transaction hash:

31691dc9ebbcb3d70898ce4bdc0f66324379e6332aa309b1070ba3f8c8f146cc

Status:

Included and unchanged

Block:

#1,163 4,850 blocks after it

Position in block:

Transaction 8 of 37

Award day:

Jun 9, 2011 (15 yrs 5 mo ago)

From:

NATIONAL POWER CORPORATION

To:

MRRM TRADING & CONSTRUCTION

Value:

₱24,661,348.00

Project:

Construction of Slope Protection along the Access Road of AGUS 6/7 Hydroelectric Power Plant at Ditucalan, Iligan City

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 #1,163 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 MRRM TRADING & CONSTRUCTION on 2011-06-09.
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 31691dc9eb…f146ccnow …
2. Block Merkle root changed
stored 393734f8e6…7156b8now …
3. Block #1163 hash changed
stored ef3c5f2dd2…f7edabnow …

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

leaf 31691dc9ebbcb3d70898ce4bdc0f66324379e6332aa309b1070ba3f8c8f146cc
01 R 3582016388780b2fe0c3d2d39c249a1a81798f5ab54fdd2081011764e3d6b5d2
02 R 96955bac948a536fe3cfab7015dc4b758742f69c4f80e3e1a7520587b4cb9e2d
03 R ef83c5047036413d15d4ccd441c9d91d9211bbd4f220cc501a1fa220242d83b0
04 L 3fa884df385913920dc8bad354583f02e5b11846be63c1b951b6f99217f16f63
05 R cfb1ab54ac24d11b2955589473570eb854ffddf626a628f9354bf744f3766c25
06 R e99c1cc30c654904689c889d3630d7f83a348a93722d930933f68a950889fadf
root 393734f8e6bd0212d99a3ca5c64c6a2f3490832122245273413465783e7156b8