Cool Disposition - Original Version

Recording by Sonny Boy Williamson II.

Recording identifiers

ISRC
NLHR52144456
CopyrightID (CopyrightChains transaction hash)
0x2b606797e8a5be7cb7ac32d212e7e7a89fa2b85fa646439c5d19d68cd2f42b43
Copyright registration time
2026-07-30T08:42:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:e7a36b064ae1293fbae7f8be0a5f56094a551c30d38dfc294ee7cece7f86ab63

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.