一番綺麗な私を

Recording by Mika Nakashima.

Recording identifiers

ISRC
JPN301001001
CopyrightID (CopyrightChains transaction hash)
0x10e74f824b04999c4e3b08fa6355164b9bd8dc7baa5c02856de8644e818bd2c7
Copyright registration time
2026-06-04T15:20:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6d9b8cd7af0e0a04255bd66c24efb8ea6b85545cc90e4e886fb51af8a7399009

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.