California

Recording by Jean-Luc Ponty.

Recording identifiers

ISRC
USBN21100431
CopyrightID (CopyrightChains transaction hash)
0x5a5b20a685c9ab1e248fa5d94dc13ceacf2aaf7708426b3a64d49b30cebb9a64
Copyright registration time
2026-07-07T19:36:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f392e25e9953be04350e47e4ca14ffa698b1af0ea10b1d34916d1e55a788cf66

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.