ISRC UK6821719350

Verified recording

UK6821719350 is “Prototype 2” by alva noto, registered on the CopyrightChains blockchain with CopyrightID 0x580fbd6b236bd97bd595140af4d9838dd5898557648106f42e5a2d29bc919630 and independently timestamped in Bitcoin block 960247 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719350.

Recording identifiers

ISRC
UK6821719350
Title
Prototype 2
Artist
alva noto
CopyrightID (CopyrightChains transaction hash)
0x580fbd6b236bd97bd595140af4d9838dd5898557648106f42e5a2d29bc919630

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33+00:00
Bitcoin block
960247
Canonical record hash
sha256:291f793b5f4f35cca2b82736f2071384305dce875a49941980a6561a3c78f3be
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719350
Bitcoin block existence check
https://blockstream.info/api/block/960247

Full record

Track page: Prototype 2 · Machine-readable JSON-LD