Prologue

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPE301800245
CopyrightID (CopyrightChains transaction hash)
0xff97e749ebe3b450a7be8e11d8b574c8dbe9284b67f0972ec3f0fec7fa252014
Copyright registration time
2026-06-09T16:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bbbf8d0a6765a1f9e6604eac870a27935c45474540c03880c223edd79e09f433

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.