Persona

Recording by 松木美定.

Recording identifiers

ISRC
JPP302300343
CopyrightID (CopyrightChains transaction hash)
0x45677e32c862886c7df25349b28ba0cbc76a6f7510b0717ab98013eb3dc1c9dd
Copyright registration time
2026-06-19T00:48:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:4aeffec3764b71cfd8397fcbddfc6260fe9f3626832081c5c06aaa3f1ecc8a17

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.