黒椒牛柳甫〜向かう人、向える人

Recording by Michiru Oshima.

Recording identifiers

ISRC
JPN100300006
CopyrightID (CopyrightChains transaction hash)
0x62f6d8e22bb543029ccff6531efcb03d6fff165cfe1e9743299476e323da1c39
Copyright registration time
2026-07-07T13:17:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5b2d77bcd75fbb060be6041f3a980546ef778f8ec74a3203cbac56f785b8b487

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.