君に夢中

Recording by Hikaru Utada.

Recording identifiers

ISRC
JPU902104759
CopyrightID (CopyrightChains transaction hash)
0xeff06ae61d981231fecf0ed54c2fb8af69fceae64946f58d6f7a36542e183a49
Copyright registration time
2026-06-04T05:02:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:7641aff4fcee38b773608fc37bb109053402c9844b4cfb01f99e4551542c9432

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.