ISRC UK6821719402
Verified recording
UK6821719402 is “SONNET” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0x52d2b7700a7e0f033149680bd9a3c8280ba09870952080aee7c9c51c4f25bb7b and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719402.
Recording identifiers
- ISRC
- UK6821719402
- Title
- SONNET
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0x52d2b7700a7e0f033149680bd9a3c8280ba09870952080aee7c9c51c4f25bb7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:61edcafced6c9ef19978867b192b10aef2f9b401ce87d8f1e57761b9f132a9d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719402
- Bitcoin block existence check
- https://blockstream.info/api/block/960397