魂のルフラン

Recording by Yoko Takahashi.

Recording identifiers

ISRC
JPKI01512179
CopyrightID (CopyrightChains transaction hash)
0x2d1a48815b0e94f03375a214f0e7372237c776d015bfc2509bb2422dbabd59ec
Copyright registration time
2026-06-06T03:31:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2d8e931c8d4b1c02ab21f7f3a64d9bdcd3bbef95921d955f07f57b1c5b002694

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.