Queen of California

Recording by John Mayer.

Recording identifiers

ISRC
USSM11201476
CopyrightID (CopyrightChains transaction hash)
0x2db9ae241512881b943bd287f98769c2f9a58a181d29c999c3d25bd27dcb990a
Copyright registration time
2026-06-01T19:20:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f32cb5823d7c3d85084f7237fe5e904734c7023e669e77bf4be995a88fa80b76

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.