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 IRRIGATION ADMINISTRATION - REGION V Award a ₱2.3M contract to MGT BUILDER'S AND SUPPLYNational agencies

Transaction hash:

5fbd4e0c8c0dd07dee7286fc4d7f9c4e6fe18118f5f4ed80833c1f47b4ac2dfb

Status:

Included and unchanged

Block:

#1,050 4,963 blocks after it

Position in block:

Transaction 8 of 16

Award day:

Jan 17, 2011 (15 yrs 9 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

MGT BUILDER'S AND SUPPLY

Value:

₱2,343,000.00

Project:

REPAIR/REHAB OF ALINAO RORO CIS, Sorsogon City , (RESCHED), Canalization Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

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 #1,050 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 IRRIGATION ADMINISTRATION - REGION V awarded it to MGT BUILDER'S AND SUPPLY on 2011-01-17.
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 5fbd4e0c8c…ac2dfbnow …
2. Block Merkle root changed
stored 94d02a71be…ef12aenow …
3. Block #1050 hash changed
stored 2906af5dae…9ed138now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.

leaf 5fbd4e0c8c0dd07dee7286fc4d7f9c4e6fe18118f5f4ed80833c1f47b4ac2dfb
01 R a28666a5c9cd050d63def30594278ab8842cd61fec3e067098fa15bf43b7417c
02 R 41b616346e7ca7f5d6d9de13db0751c510e913cf76d3abea93ff4343f957fbd6
03 R 9ffcd4a39965c691c3ba36d87d97fd59aeda5b5287059b8517de989fd1617bb4
04 L 75303390810e79f4ed18167aabf10bc9514da5f8d92464bd00c71e38ba628ded
root 94d02a71beb6d6cec81fae4b25ac043e69d1fb97e06c35dfa10509f7d2ef12ae