ヨコハマ・スイート・レイン

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08411030
CopyrightID (CopyrightChains transaction hash)
0x97d7923e28edef74934151b5374192751e36adc30404ee6bff7839ecbe14f91f
Copyright registration time
2026-07-31T22:38:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:de5b77f5158fc369d1f4a27e5f324169d039a6a01beba8f16dd04484fedf3cf6

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.