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 ₱1.6M contract to AMBIT TRADING AND TECHNICAL SERVICES, INC.National agencies

Transaction hash:

5200e142f36493e293a2df7e0c333c5e285b4e223997fadf57fed283ea232f99

Status:

Included and unchanged

Block:

#2,724 3,289 blocks after it

Position in block:

Transaction 1 of 8

Award day:

Apr 27, 2016 (10 yrs 6 mo ago)

From:

NATIONAL POWER CORPORATION

To:

AMBIT TRADING AND TECHNICAL SERVICES, INC.

Value:

₱1,587,780.00

Project:

HO-TFM16-022(PB2) - NPC Head Office Parking Area E

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 #2,724 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 AMBIT TRADING AND TECHNICAL SERVICES, INC. on 2016-04-27.
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 5200e142f3…232f99now …
2. Block Merkle root changed
stored 2675c7680b…ba98f0now …
3. Block #2724 hash changed
stored 9d1cd1a90c…d94a2dnow …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf 5200e142f36493e293a2df7e0c333c5e285b4e223997fadf57fed283ea232f99
01 L 15de29ecaaa263ab1727a09270df47b7a07c6040cc9b3bdd68cf043a48bdebcb
02 R 7618b502e4f3e3cd88bc105f4fb100782ecbe724272d6165b3a0c7c0663b858b
03 R 72f2b16be27059b3bed4c81d95887e4aedb10489055da8b9c29fcf1c18c96ed9
root 2675c7680b40de24fcf25d811930334b8abb3ab889fff85e284a84bc25ba98f0