ISRC FR9W11616017
Verified recording
FR9W11616017 is “Haku” by Oklou,
registered on the CopyrightChains blockchain with CopyrightID
0xf1efc81e5801f271ce4e4ba6d5e8d4ec4c0844a2c2fb2ec3b6af827b8d4f2d42 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11616017.
Recording identifiers
- ISRC
- FR9W11616017
- Title
- Haku
- Artist
- Oklou
- CopyrightID (CopyrightChains transaction hash)
0xf1efc81e5801f271ce4e4ba6d5e8d4ec4c0844a2c2fb2ec3b6af827b8d4f2d42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:84fb0e5664054a87549cde7bd161ee66a2913e195020383cb416a897c70e6104- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11616017
- Bitcoin block existence check
- https://blockstream.info/api/block/953520