How Blue Can You Get?

Recording by B.B. King.

Recording identifiers

ISRC
USMC17147484
CopyrightID (CopyrightChains transaction hash)
0x9d4f33a0823dc9474d0a25fde2564cc54175854753d4a2d02a017dd0d243d49e
Copyright registration time
2026-06-04T13:26:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7641528862803109fb45950a6e6ee829c962ec4a976e6ab494006862aa5d619b

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.