Forevermore

Recording by Hikaru Utada.

Recording identifiers

ISRC
JPU901701917
CopyrightID (CopyrightChains transaction hash)
0xb88b4102e214b228a222505140c0ef1639190a64f77ea52cb0b73867499a35d1
Copyright registration time
2026-06-04T16:20:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2cbd6244bf5d8bf36f360ad439543c0111e0e718de51cf6463267b36db8c2f2a

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.