CHIKAI - KINGDOM Orchestra Instrumental Version-

Recording by Hikaru Utada.

Recording identifiers

ISRC
USWD12097408
CopyrightID (CopyrightChains transaction hash)
0x46c561d4f12133880baab06705152d6ac4a0a76390a80d63d8864557f04f2caa
Copyright registration time
2026-06-05T08:21:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e980d9ce44741d6f1a2e8e5b93af6d099c188a4d60bddb47edd97ef3ea22f897

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.