The Entertainer

Recording by Chris Barber's Jazz Band.

Recording identifiers

ISRC
GBF080400114
CopyrightID (CopyrightChains transaction hash)
0xd9573b956f5d9b0ed4cc4abf7095aa50b976e0ffe9e86b267aa1af2bf15e4f5d
Copyright registration time
2026-06-20T11:11:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:73594d917351374f024e463ac96608a00be0dede6abea71c4e40f7748fadeb99

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.