ゆっくり跳ねる音楽

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPV500601221
CopyrightID (CopyrightChains transaction hash)
0xa06f903fe5a6d49fd6753738d53dd1fed0c8ec645aac1e1faa0aa313333aedf1
Copyright registration time
2026-06-24T22:46:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:67fdf5bd7d6fc02b850b37fe1bd32c6c3293844c9ffbe64ef3b28f1060f62de6

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.