Time

Recording by Hikaru Utada.

Recording identifiers

ISRC
JPU902000961
CopyrightID (CopyrightChains transaction hash)
0xfa6c5a05caccb31a27560ed453f13ce65c106fe772ad6e6d55e187c885c58aa8
Copyright registration time
2026-06-04T13:22:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:de8769742eee999091fc1509b9020e6ca4f3e8be04bdc1b52f33c14cff24c165

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.