Barefoot Sunday Blues - Alternate Take

Recording by Cannonball Adderley Quartet.

Recording identifiers

ISRC
USCA20200412
CopyrightID (CopyrightChains transaction hash)
0xa181f3f6cfcab474be3c32e01b8b96cce90d225b64e433973706f93cd46a31dd
Copyright registration time
2026-06-25T16:39:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f8549cee57265b883c3680ad835fc4a4a2eb2b008d89d8ef37b2243ca4753115

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.