California

Recording by Bob Dylan.

Recording identifiers

ISRC
USYLB0900401
CopyrightID (CopyrightChains transaction hash)
0xe946dc77699c945721a63fcbca6d23b544f440b0e03e2b402418f21dadb66e78
Copyright registration time
2026-07-07T01:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bac94fc1914378346dd540cab9a7a410cb17a41c05290c056a7d9061b7e22762

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.