ISRC UK6821719352
Verified recording
UK6821719352 is “Prototype 4” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0x78e83b200ff18cb17a342a84a45e5fd80145cdb9d874f51aa7552f0035e7a358 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719352.
Recording identifiers
- ISRC
- UK6821719352
- Title
- Prototype 4
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0x78e83b200ff18cb17a342a84a45e5fd80145cdb9d874f51aa7552f0035e7a358
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:8e3a8380ec7f1dea3979a4b2963ab7a0c3ac8c97e610b32ddbab1610bf7c6db9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719352
- Bitcoin block existence check
- https://blockstream.info/api/block/960254