California Dreamin'

Recording by William Ellwood.

Recording identifiers

ISRC
USNA18514469
CopyrightID (CopyrightChains transaction hash)
0x81c9c308842bc7644b067389def4ff0384cfa52cd23d23e72a369b242c73192c
Copyright registration time
2026-06-19T00:00:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:884c33733040f7401e9312025d96b9236e7e6fc5d8931f4511065f254d0f37d9

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.