ISRC GBBZV8053679
Verified recording
GBBZV8053679 is “Mr Marshall” by Johnny Osbourne,
registered on the CopyrightChains blockchain with CopyrightID
0xeb73cddfe4f40f4ce33c69c5a91de4e7d700fa9ef226d983706334d11183a728 and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZV8053679.
Recording identifiers
- ISRC
- GBBZV8053679
- Title
- Mr Marshall
- Artist
- Johnny Osbourne
- CopyrightID (CopyrightChains transaction hash)
0xeb73cddfe4f40f4ce33c69c5a91de4e7d700fa9ef226d983706334d11183a728
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:cd290887c0e3b81fce57a6eaf60394a179f78172ec5a600fc27ecb563f5b6aca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZV8053679
- Bitcoin block existence check
- https://blockstream.info/api/block/959155