Motorcycle

Recording by Kayoko Yoshizawa.

Recording identifiers

ISRC
JPVI02400387
CopyrightID (CopyrightChains transaction hash)
0x67c6a80a3f108131f8dcdedfae16bd0b93565769a1c00a9ca2fee27abcf0bfd9
Copyright registration time
2026-07-02T21:48:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:925806c54ce1a517f6822da065aeaf66992fac5bdcadcb5a17a1d4cf30c5f5f7

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.