Mail Order Mystics

Recording by John Mayall.

Recording identifiers

ISRC
USSV10300031
CopyrightID (CopyrightChains transaction hash)
0x107b74594169e52ffd89a3da70e3ce157152b79bbe38d710b0f731c7b1959d3f
Copyright registration time
2026-06-10T03:27:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:679c136ce0f9eb95a8e936a02287fd4bdcd547aebc44484bf24cae1415f78f8f

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.