Chise's thoughts

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI02301194
CopyrightID (CopyrightChains transaction hash)
0x235759b2b30cd83d92b8763fc4a520b6f2abb6f1173ded97c854aee00b944791
Copyright registration time
2026-06-26T20:53:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3c9f88b13c87478d1aabd8f96a0097a2ebf40b347be7d95b2125be20a21bdcee

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.