猫のリンナ

Recording by Kenji Ohtsuki.

Recording identifiers

ISRC
JPMV09500920
CopyrightID (CopyrightChains transaction hash)
0x356e5e8eaad1c2286197eefc805c7cf2bf64f5271c0aa13932e4f667f399d7f8
Copyright registration time
2026-07-06T22:02:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:520057ae4a2abd8844beebad32c81cf94d29e0292725edf0216693c807ca7cae

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.