魂のルフラン

Recording by Matenrou Opera.

Recording identifiers

ISRC
JPTK01206360
CopyrightID (CopyrightChains transaction hash)
0xd0739b8b13ce57d1ebf73f9d4dde6570c1bfa912cd0113c66f72095ac147d1b8
Copyright registration time
2026-06-27T15:17:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:04d997dc85b5cebde55557d4a90c7216b50e34c18afeeb2b54b4b40c233c9521

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.