Recording by Kayoko Yoshizawa.

Recording identifiers

ISRC
JPCR01510210
CopyrightID (CopyrightChains transaction hash)
0xe91fba7a468985ae76ad84ba579dd0c5c6b12d47aaba95fa39eae2356ffa917b
Copyright registration time
2026-07-06T19:44:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a19e7636a2a4fd2548c3307d7592da06ff71d50c8e405aebb1f8c136be4ba6b5

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.