未成年の主張

Recording by Kayoko Yoshizawa.

Recording identifiers

ISRC
JPT201300019
CopyrightID (CopyrightChains transaction hash)
0x6ca5c68e248d3362e8946f1bf20c96761aed6901751d9b84562900d52faed105
Copyright registration time
2026-06-09T19:06:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f80d5f08acb7b24230403daff5e85d54bf5e2ab61d1cb081a2ebbcd9a63a1e91

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.