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 ₱16.6M contract to SANRHO CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:

09a42482f34e2f3d3ed047348225ae7c3af54a01c09832d27e85e213733d4cfa

Status:

Included and unchanged

Block:

#1,475 4,538 blocks after it

Position in block:

Transaction 1 of 35

Award day:

Jun 7, 2012 (14 yrs 5 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - REGION V

To:

SANRHO CONSTRUCTION & SUPPLIES

Value:

₱16,620,447.14

Project:

CONSTRUCTION OF CUT & COVER BARREL WITH STEEL SHEET PILES & PROTECTION WORKS IN SAN FRANCISCO RIS, TABACO CITY & MALINAO, ALBAY (RE-SCHED)

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 #1,475 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 SANRHO CONSTRUCTION & SUPPLIES on 2012-06-07.
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 09a42482f3…3d4cfanow …
2. Block Merkle root changed
stored 380cf7ed65…aac0d6now …
3. Block #1475 hash changed
stored 034ee5eef7…8e1964now …

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

leaf 09a42482f34e2f3d3ed047348225ae7c3af54a01c09832d27e85e213733d4cfa
01 L 06b139440191f198eafbf6251d35d55dc4538839289f47b06e80b8b1353912a2
02 R 39b0881f7097debee708451a9fce608631062825ee45e5e59968083dea9a107f
03 R 49454100329634f66bd73762f66f318dd251e35dec375f785ccd1ff77dbc2571
04 R 1dc6ddd487e561a70e8ab0e518218ecdde19788cfc27d7c749d9b65decfe1663
05 R 275e34cd1759eedb5f02b01488858871e114e1bfde337067d9209114d9e5dc3c
06 R 765285ad20e8dc6e740569db02ec01621247bf74e5fb7f90a0222dbf7e15b87d
root 380cf7ed65ad102a7fe559dbd8300f55e6c61cb5e5ad4e8a9818471286aac0d6