Medicine Man

Recording by John Mayall.

Recording identifiers

ISRC
GBF076821000
CopyrightID (CopyrightChains transaction hash)
0x7d8b475035385d4c861c37bafbc1265242900bcfa71e7e49fcc533fd60e0ae70
Copyright registration time
2026-06-18T15:56:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:60baf71b697666635eb5744c24e24362f57ddc19b9cec3a47a3f77927b520fa3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.