M & O Blues

Recording by Willie Brown.

Recording identifiers

ISRC
USA560519898
CopyrightID (CopyrightChains transaction hash)
0x514648b32818ce2fe643db188a28a5593a3f272b9dbd5f3a2d277acd3d9755c9
Copyright registration time
2026-07-07T22:59:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:febd927754aa668f01894fe5354adf8ff4e590e01467ebf4828f51d6cf24efbb

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.