ISRC US83Z2233620
Verified recording
US83Z2233620 is “Dreams” by Mark Hoffen,
registered on the CopyrightChains blockchain with CopyrightID
0x424254a565c640713bf62391bd3567a8ca99c249edb348e948ef7a7e6937954c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2233620.
Recording identifiers
- ISRC
- US83Z2233620
- Title
- Dreams
- Artist
- Mark Hoffen
- CopyrightID (CopyrightChains transaction hash)
0x424254a565c640713bf62391bd3567a8ca99c249edb348e948ef7a7e6937954c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7809d4ab0add80b70a088b56391fedfed381674ca55982c34588dddee8e74b3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2233620
- Bitcoin block existence check
- https://blockstream.info/api/block/956304