ISRC GBUM71305868
Verified recording
GBUM71305868 is “Brian Bathtubes - Live At The BBC For "Saturday Club" / 21st December, 1963” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0x24aa7e270306d3a120deb66737473750c888d71c7ee2036f1df47bccf7c30ccc and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71305868.
Recording identifiers
- ISRC
- GBUM71305868
- Title
- Brian Bathtubes - Live At The BBC For "Saturday Club" / 21st December, 1963
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0x24aa7e270306d3a120deb66737473750c888d71c7ee2036f1df47bccf7c30ccc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5374be5f7991525e72de614e61cfc1269001bee5491d69219978458788dcf0d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71305868
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Brian Bathtubes - Live At The BBC For "Saturday Club" / 21st December, 1963 · Machine-readable JSON-LD