San Francisco, California 1962

Recording by Natalie Holt.

Recording identifiers

ISRC
USHR12346760
CopyrightID (CopyrightChains transaction hash)
0xbdf8bb6993f6fd4e4f1d85b03072f2eb6425e0357e63ac54b30ac94d50ef17f5
Copyright registration time
2026-06-20T11:09:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5d2e92b8184f2d1cf25eb14adc95f586c168bf7c97ed882104c83de40e61366a

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.