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
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7cba1a19ebd2d122e579a34d7944bf0ce01e2663c11db9c430744b10136b7c83

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.