ノンフィクション

Recording by Ken Hirai.

Recording identifiers

ISRC
JPU901701326
CopyrightID (CopyrightChains transaction hash)
0x4db3b6042472a993de69175a9bef53d688501b61eb85e94c268a0442321a879c
Copyright registration time
2026-07-05T08:34:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f8121880187bea20d9b515c46dab750c79e09a5c5c0d4bb4d106b57cea369806

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.