ISRC UK6821719359
Verified recording
UK6821719359 is “Prototype 11” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0xef5db098e8a3f272fe48141f0058209fe1893d5654d0babd78e883a7bd07fc98 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/UK6821719359.
Recording identifiers
- ISRC
- UK6821719359
- Title
- Prototype 11
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0xef5db098e8a3f272fe48141f0058209fe1893d5654d0babd78e883a7bd07fc98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:94dc2f6abd3ff6f9a71954f48ca6a884f91d78b764ec8e3182843193bb4283a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719359
- Bitcoin block existence check
- https://blockstream.info/api/block/957118