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 ₱199.3K contract to OTING CONSTRUCTION AND SUPPLYCities

Transaction hash:

d333b14bb8bf5f0ae8bad4e0e78b0895b71cc370ebd7e52a9931d0e53b7b4937

Status:

Included and unchanged

Block:

#1,623 4,390 blocks after it

Position in block:

Transaction 39 of 46

Award day:

Nov 28, 2012 (13 yrs 11 mo ago)

From:

CITY OF ILOILO

To:

OTING CONSTRUCTION AND SUPPLY

Value:

₱199,289.19

Project:

Repair of Concrete Pavement at Brgy. Rizal (Zone 1-2), La Paz, Iloilo City (BID NO. 0433)

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 #1,623 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 OTING CONSTRUCTION AND SUPPLY on 2012-11-28.
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 d333b14bb8…7b4937now …
2. Block Merkle root changed
stored faa91c6cd9…4be55cnow …
3. Block #1623 hash changed
stored fa629733b0…1dc8e5now …

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

leaf d333b14bb8bf5f0ae8bad4e0e78b0895b71cc370ebd7e52a9931d0e53b7b4937
01 L cf8a87ded47110270d674da61211dff70c5c9aba9337df73a27e258aa8047fd4
02 L 5d8ddb2295f83b0e26d6b7e130ce29acdbb5b6cfa4c3659a5cd1b50c90139f13
03 L 1e68fdb4810ab58a459085c9c3aab3694f9c9710ac56214261ba220e67b4ed5b
04 R cb64cadb5252f3608ebc8fe2094ff24e24934aa1e2b7f81dc3da3393c5219c67
05 R 575dd4bf6be0aa5b383d3a2d99d4fc7635a5e367426f2a5d6cfddedb32f2030e
06 L 5668da5b655e5afc5bec6e166f914cc32c4972b2b6ee53fc3bf414f63e0a07a1
root faa91c6cd9c0015a09e10b0c6450329920041e7ed91cc881bb22d8acb04be55c