Original Dixieland One-step

Recording by John Kirby.

Recording identifiers

ISRC
USC9R8401414
CopyrightID (CopyrightChains transaction hash)
0x5591c0c9f7a2816675f65c26dd57c6f7a71bdc34d3de9858ebd96ee9cff27563
Copyright registration time
2026-07-31T21:59:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:4123f7a8c2d8bea1a5319bfdbfbcc9072d497f95c72bd3123ef4d6aebeb3c851

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.