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 ₱4.4M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

018c6ffefbaafa4ca677133b14931f7990a2469e9b0f2bbca7b6f71cee36ab16

Status:

Included and unchanged

Block:

#1,479 4,534 blocks after it

Position in block:

Transaction 1 of 54

Award day:

Jun 13, 2012 (14 yrs 5 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

AL NIÑO CONSTRUCTION & SUPPLY

Value:

₱4,435,000.00

Project:

DIVERSION (DAM), CANAL STRUCTURES AND CANALIZATION WORKS FOR TABON-TABON CIS, IROSIN, SORSOGON

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 #1,479 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 AL NIÑO CONSTRUCTION & SUPPLY on 2012-06-13.
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 018c6ffefb…36ab16now …
2. Block Merkle root changed
stored f86474fd35…1a3c44now …
3. Block #1479 hash changed
stored 1ac069792f…70f870now …

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

leaf 018c6ffefbaafa4ca677133b14931f7990a2469e9b0f2bbca7b6f71cee36ab16
01 L 00c92830f0bf09c9ffb571edf00d23574719b2a1bd85571a6ef214b1ba6be443
02 R 9c75cb8d01f4498fd07e8a3bf1859ba1dff597fd89592d15dd1390cc21f19f6e
03 R ebc9cd8451730e7ebc8879168a65fb84292d49b635bfff387f779243c9411c17
04 R cebe3e7d526c240fed15988741b77fe439e2d57151d8d24be2a3606125783919
05 R bd1871dd4b89e6dedd4ecb6314e94f4738b378c47efc2ade978e8ed67fab4772
06 R a6daaafe51c8ddc4f63409db59d885e4a26019c3eb7c3ff3b6b8fc2f6b184a99
root f86474fd35bf6c645638b46f97c36d623f09134b821b895beede9257b01a3c44