ISRC USUM72016221
Verified recording
USUM72016221 is “Smile - Joel Corry Remix” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x9d2826e1f16769afece6f1c6e10de9634b6d7968c9423ce425d93e44bf9df430 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72016221.
Recording identifiers
- ISRC
- USUM72016221
- Title
- Smile - Joel Corry Remix
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x9d2826e1f16769afece6f1c6e10de9634b6d7968c9423ce425d93e44bf9df430
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:e70fc7764774293cad2dfeafa84697f957b8915cc4f5d46e2206d6ae1fa7b581- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72016221
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Smile - Joel Corry Remix · Machine-readable JSON-LD