ISRC USLZJ1655721
Verified recording
USLZJ1655721 is “Smoke” by COPYCATT,
registered on the CopyrightChains blockchain with CopyrightID
0x3b79ed42ed647c4c650c0849383e03e9ad550a66bd65a9e4dcbd19576faefeb1 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1655721.
Recording identifiers
- ISRC
- USLZJ1655721
- Title
- Smoke
- Artist
- COPYCATT
- CopyrightID (CopyrightChains transaction hash)
0x3b79ed42ed647c4c650c0849383e03e9ad550a66bd65a9e4dcbd19576faefeb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:e3fe276a9ab76e3ab216fa7c7a21b069c65b69463c41115fd1899031769afcf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1655721
- Bitcoin block existence check
- https://blockstream.info/api/block/960296