ひゅー

Recording by Kayoko Yoshizawa.

Recording identifiers

ISRC
JPCR01510170
CopyrightID (CopyrightChains transaction hash)
0x9efeb93fb35d2d8c6dd1f8cc1da3f761bc978b29ee11fe13bfba4f530387858b
Copyright registration time
2026-06-20T09:25:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4d876265cf503634b3d057bfa9c29dd0679e60b4c78c12a9fbd2d8651178a66f

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.