Kopernik ～ tofubeats BXVTZ Remix ～

Recording identifiers

ISRC

JPU901202007

CopyrightID (CopyrightChains transaction hash)

0x7757802ae727d8e8c81e3d1533a01bd4b83b3452859e35f94e5f21c389c6b404

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:20:15Z

Bitcoin block

960418

Canonical record hash

sha256:f9be59b6675c5468a3e629091be6a7935062015cf769c7f9d16835e9a1109d9f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.