A Case of You

Recording by Joni Mitchell.

Recording identifiers

ISRC
USRE19600208
CopyrightID (CopyrightChains transaction hash)
0xc538bcc4e72046cf41863700ae686170478526768dfa2cda441ae6265a58b557
Copyright registration time
2026-06-01T15:42:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8fa0f0303c1fd4365974551f8c4874bc03ad2c1aaa2d7dd012bf8fff06070e3e

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.