永遠

Recording by Tatsuya Kitani.

Recording identifiers

ISRC
JPU902204342
CopyrightID (CopyrightChains transaction hash)
0xdb389a3b70710094ceff8f53026d5c687409f545165e605f52222bb43cc5bb4a
Copyright registration time
2026-06-04T13:39:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:6dd2b63173200d77b88b1f4ce37ffdf62e625a744bef7be53123afbce737cf71

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.