Koko

Recording identifiers

ISRC

FR6V80501139

CopyrightID (CopyrightChains transaction hash)

0xa18d168630663b244589dd2848f762795a5cd0dcb57c9090ff0e69f555570b42

Copyright registration time

2026-07-07T21:17:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:39:04Z

Bitcoin block

957122

Canonical record hash

sha256:b0d8c9a557fb9a7abab7c1945845f79daa9f8b7263950e8328902fa62e6599c2

• 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.