ISRC UK6821719351
Verified recording
UK6821719351 is “Prototype 3” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0x73749276b797df7817491b5414e83cfec442184e24474084d7eaa1b8bda4c9a0 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/UK6821719351.
Recording identifiers
- ISRC
- UK6821719351
- Title
- Prototype 3
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0x73749276b797df7817491b5414e83cfec442184e24474084d7eaa1b8bda4c9a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:89a76ed815bdad50e36a7310b8530bb2d0b8c87872c333d785decefda715f30e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719351
- Bitcoin block existence check
- https://blockstream.info/api/block/957118