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 ₱500.0K contract to EDSON & CO., INC.Cities

Transaction hash:

492afce99d42a238de0b2ef10c273b75a32c9cb260974bcbfa100adb8dbb3d43

Status:

Included and unchanged

Block:

#1,286 4,727 blocks after it

Position in block:

Transaction 14 of 42

Award day:

Nov 4, 2011 (15 yrs ago)

From:

CITY OF ILOILO

To:

EDSON & CO., INC.

Value:

₱499,988.50

Project:

INVITATION TO BID - Proposed Construction/Widening/Concreting/Asphalt Overlay of Roads at Brgy. Zamora-Melliza, City Proper, Iloilo City (BID NO. 0160)

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 #1,286 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 EDSON & CO., INC. on 2011-11-04.
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 492afce99d…bb3d43now …
2. Block Merkle root changed
stored 5920414142…5cb7dbnow …
3. Block #1286 hash changed
stored 2bbd04bd3e…8bcb3dnow …

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

leaf 492afce99d42a238de0b2ef10c273b75a32c9cb260974bcbfa100adb8dbb3d43
01 R 4fba7a8b9e931ebdf5fb5604cece75dd904102bc81c261d136453d7896b39748
02 L f08e59fc993472bc6c6fea4e633ecde055d58615cb0a40f408f8029fad17919b
03 L 396eb203a776bd0c4031d623001403f6d515223fc7b2ece24b60e202388316c8
04 L e85e83495318303c0f4875cbc1f49c33742f9f768350b386a5a7aca9d4cbc8fa
05 R dc51b4bc12b17ea402ef07e759c7d0b7c4de8cdde41967a22794128df2e25624
06 R 6b18c69017104d181fa9baea307401bd7aea17592243078725b3ca3cd6d45de0
root 592041414255d574599b15b52895279d124a050abce74376afb4ef8ce85cb7db