O・P・P・A・I

Recording by KANKAKU PIERO.

Recording identifiers

ISRC
JPA961580002
CopyrightID (CopyrightChains transaction hash)
0xcbe3815a875b327af9046ed493a17fe2c4355b2552acb679e2b5f9a1e211af7d
Copyright registration time
2026-06-07T06:58:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:467b88de63237c9ebd95e7ee123eebfec856b99172c2f0df85418cb436738ff8

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.