ISRC UK6821719357
Verified recording
UK6821719357 is “Prototype 9” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0x70b7de4aaa3970255ee433ece23cb0859874d6cd799650a4192b098d1a2b9a8d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719357.
Recording identifiers
- ISRC
- UK6821719357
- Title
- Prototype 9
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0x70b7de4aaa3970255ee433ece23cb0859874d6cd799650a4192b098d1a2b9a8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ad8bfa7b4290aa830f0b2705ff903c694134078b60fb62ea986eef58f305bd58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719357
- Bitcoin block existence check
- https://blockstream.info/api/block/957118