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 ₱10.9M contract to HGG BUILDERS AND SUPPLYNational agencies

Transaction hash:

1da0ec775f345afbfb8fa49eaedb52699517a4b42fc74a015789d3425178acad

Status:

Included and unchanged

Block:

#1,535 4,478 blocks after it

Position in block:

Transaction 6 of 45

Award day:

Aug 16, 2012 (14 yrs 2 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

HGG BUILDERS AND SUPPLY

Value:

₱10,931,829.32

Project:

DANICOP, SIBANBAN, DATAG & CABCAB CISs, Virac, Gigmoto, San Andres, Catanduanes-Diversion (dam), Canal Structure & 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 #1,535 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 HGG BUILDERS AND SUPPLY on 2012-08-16.
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 1da0ec775f…78acadnow …
2. Block Merkle root changed
stored 343cacf473…76791bnow …
3. Block #1535 hash changed
stored 081ba3ca77…66d14enow …

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

leaf 1da0ec775f345afbfb8fa49eaedb52699517a4b42fc74a015789d3425178acad
01 R 264b2d4764937892fd6e9f8eb640cea56b50cdbaea205ce986fb0984f9cbcb9a
02 L 6bb85555702d59238b6d9b81f52c99baf1c19335f6b0982d4bae51d918f50fa0
03 L d4b252e4b2f786530136e825bb0f383d233ad0b22f701fc79811f4ada492e429
04 R 60d10d9a0cdca5eb678eccd40187c33795738c996362349241b35934068e27b4
05 R c51bdcf606073280538e94adcb85b882cbe79661c67ef000cd92f9b9e2bbed8b
06 R 58cf01b6f79dad2b6017a6a07052ad706549c48fb3f797006d42743bb5ec7ec4
root 343cacf473cdcab28e4e6c453b36b0b8d7dd3b31a4d75bb2320b5d176076791b