レッツ豪快 !

Recording by 山下康介.

Recording identifiers

ISRC
JPCO01110780
CopyrightID (CopyrightChains transaction hash)
0xdada94e304aa43d209bf7967751bc468d31d381ee216b7a3ca96780e48a83d0b
Copyright registration time
2026-07-07T08:36:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:57107f347025facfc44053fea21cc3fb5c6b69e266c278064a940a523b7835a5

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.