Prologue

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPVI00655340
CopyrightID (CopyrightChains transaction hash)
0x7e9f3bbd7edf2fbdb9bd969020f0d3ae2ba8872ede4b0a0677dfe7a500008da6
Copyright registration time
2026-06-18T12:59:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:82c59e7ca3cfb112a3968d850f479e0ee3dec6fe15e86e4a52e2bcb63855e584

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.