It was

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600663205
CopyrightID (CopyrightChains transaction hash)
0xfcc340ed2b83afae357afd91f21ec965ae0a3cc73748bc9eebde190ac4c9d39a
Copyright registration time
2026-06-08T11:26:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8f74f58fdea027618fdbbfc6c13073b91477605fb2536f6fb19a309eb1b4837a

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.