Beatboxer VS Trackmaker (feat. KAJI & Kohey)

Recording identifiers

ISRC

TCJPX2380667

CopyrightID (CopyrightChains transaction hash)

0x9a35bb5a467eacc05cdb3c8a2684a70380962010f28d7ae53d53d4e1940b5b8a

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T14:44:50Z

Bitcoin block

960266

Canonical record hash

sha256:da5eca0a9da05f04d9caee45149a418d323b039b8466826abf05cbf6f341ed1a

• 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.