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

DEPARTMENT OF EDUCATION - DIVISION OF ILOILO CITY Award a ₱461.5K contract to V.N. GRANDE BUILDERS & SUPPLYNational agencies

Transaction hash:

1e25e8639b2d7f43eef2f17ee62efe35e588f79041717616619be10934553ab0

Status:

Included and unchanged

Block:

#992 5,021 blocks after it

Position in block:

Transaction 5 of 29

Award day:

Oct 29, 2010 (16 yrs ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF ILOILO CITY

To:

V.N. GRANDE BUILDERS & SUPPLY

Value:

₱461,472.32

Project:

Construction of 3 Seated Toilet Detached (Type III) with Handwashing Facilities

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF ILOILO CITY

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 #992 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)
DEPARTMENT OF EDUCATION - DIVISION OF ILOILO CITY awarded it to V.N. GRANDE BUILDERS & SUPPLY on 2010-10-29.
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 1e25e8639b…553ab0now …
2. Block Merkle root changed
stored ba81dbd46a…34d1bfnow …
3. Block #992 hash changed
stored 61f2f199dd…54a78anow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

leaf 1e25e8639b2d7f43eef2f17ee62efe35e588f79041717616619be10934553ab0
01 L 16c2bd5dd8036f5f98ae1768211a2ca1b3369e20376224645abae061d436ea24
02 R b1f3091ca5858f859ad369f8a3c743422d86e5916a86f8a78f2c0bbd9c4482f0
03 L 21adf6b4b532e8cdb6f12a7590b33f6d0a5aedc6dea60506f6bf30c1bd6b78ae
04 R aaa9c861d1e7091b2c3a4587aed353aa4ce950d4438d890b0d0ed12d4eeb0103
05 R e744b6df886a0a776b8bf40d0b5078cb633e8c67db0d0f5f653f78aff89bd445
root ba81dbd46a2adeb66ed3f273f60e5f5a5bb442b3689853b2eb5b931c5a34d1bf