ISRC UK6821719499
Verified recording
UK6821719499 is “Siisx” by alva noto,
registered on the CopyrightChains blockchain with CopyrightID
0xf26758bfc6b2cc9bbda4794be532612ece525b50284ad6a6b8f6535b85c0494f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719499.
Recording identifiers
- ISRC
- UK6821719499
- Title
- Siisx
- Artist
- alva noto
- CopyrightID (CopyrightChains transaction hash)
0xf26758bfc6b2cc9bbda4794be532612ece525b50284ad6a6b8f6535b85c0494f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bd6229a276f9c3b3791bd8ec16f367148f851f937ab3623f3e408affa4bcb82d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821719499
- Bitcoin block existence check
- https://blockstream.info/api/block/956302