ISRC UK6821719353
Verified recording
UK6821719353 is “Prototype 5” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0x525ea060871a09063c9c452961a3fedd9c45496883e27f52f2002d2c931f74cc and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719353.
Recording identifiers
- ISRC
- UK6821719353
- Title
- Prototype 5
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0x525ea060871a09063c9c452961a3fedd9c45496883e27f52f2002d2c931f74cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:62b9b167409a0ef840828708df6552007e19c1460c6fc28ca19db08e05f75601- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719353
- Bitcoin block existence check
- https://blockstream.info/api/block/960321