Rhapsody for Clarinet

Recording by Willson Osborne.

Recording identifiers

ISRC
ATMA40501260
CopyrightID (CopyrightChains transaction hash)
0xcca5b378881fa0831107272ca4e54de5cf0dfcb30eda4719ea0dfe5f2bdc41a7
Copyright registration time
2026-06-20T07:08:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6282670b12baeb249505a65d2d7f6087982157ad9c0d957be8f15bf83819e75b

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.