Haku

Recording by Oklou.

Recording identifiers

ISRC
FR9W11616017
CopyrightID (CopyrightChains transaction hash)
0xf1efc81e5801f271ce4e4ba6d5e8d4ec4c0844a2c2fb2ec3b6af827b8d4f2d42
Copyright registration time
2026-06-08T02:45:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:84fb0e5664054a87549cde7bd161ee66a2913e195020383cb416a897c70e6104

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.