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

CITY OF ILOILO Award a ₱299.8K contract to V.N. GRANDE BUILDERS & SUPPLYCities

Transaction hash:

be9088075eedc81fed4c8adaacbaa3c6934512c8a8eccf9f9f529e9ac5ee4ca6

Status:

Included and unchanged

Block:

#1,434 4,579 blocks after it

Position in block:

Transaction 44 of 67

Award day:

Apr 20, 2012 (14 yrs 6 mo ago)

From:

CITY OF ILOILO

To:

V.N. GRANDE BUILDERS & SUPPLY

Value:

₱299,836.00

Project:

INVITATION TO BID - Proposed Establishment/Repair/ Rehabilitation of Multi-Purpose Human Resource Development and Public Assembly/Activity Hall/Open Courts/Sports Gym at Brgy. Sooc, Arevalo, Iloilo C

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ILOILO

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 #1,434 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)
CITY OF ILOILO awarded it to V.N. GRANDE BUILDERS & SUPPLY on 2012-04-20.
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)
COA's CY2024 audit of City of Iloilo gave a "unmodified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 be9088075e…ee4ca6now …
2. Block Merkle root changed
stored b44008ad5e…ad9cc6now …
3. Block #1434 hash changed
stored 36bce4473f…e33d14now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.

leaf be9088075eedc81fed4c8adaacbaa3c6934512c8a8eccf9f9f529e9ac5ee4ca6
01 R c00dc8515d7e24fd99790cc196e3117781684fc546430d5b661720a029589178
02 R e698c6a2b925791d2b9a8f9a1bc43ffa553a3dd5267e41923bf9114592591b6c
03 L 2c3f3091001f67810e510b7eea5685919fd37446c25c11505262cef2907fcf71
04 L 82a5b750740d7515f0766ce2dea0ff812185232d93f314248da3f7d0f44d2730
05 R d4b32aafd882390dbfd08ebe0330b7b5b843186c85d720a8470989aebd20a87a
06 L 0f7093412ef5c5782bc034c8d8e30e239dcffc4367e211876dee63a976988a64
07 R bef480433cff3b86cff24e27c7c24353bf56ebcd742bf20b0356364b88428ad2
root b44008ad5e8ec81314b029dc26918730a23fc929720551b0ec822ac781ad9cc6