ISRC UK6821719429
Verified recording
UK6821719429 is “Xerrox Calypsoid 1” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0x7931efdcc1624366af024cfaf9f7068140e3eed1def5f2f57dcdbe4393c05090 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719429.
Recording identifiers
- ISRC
- UK6821719429
- Title
- Xerrox Calypsoid 1
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0x7931efdcc1624366af024cfaf9f7068140e3eed1def5f2f57dcdbe4393c05090
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:3d3e0bfb4ba955e3ffdb1e903e2b48ae7c97aa80b88bee8ac4871bdb2ae29ef0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719429
- Bitcoin block existence check
- https://blockstream.info/api/block/960108