ISRC US8271600928
Verified recording
US8271600928 is “Sonata à 10: I. Arie” by Christian Friedrich Witte,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8baf3065cba38112c2d21af1cce9c4473b65f6fb02aff6855aa85bcb714a23 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8271600928.
Recording identifiers
- ISRC
- US8271600928
- Title
- Sonata à 10: I. Arie
- Artist
- Christian Friedrich Witte
- CopyrightID (CopyrightChains transaction hash)
0xcf8baf3065cba38112c2d21af1cce9c4473b65f6fb02aff6855aa85bcb714a23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:3bb2045c08c03ada1004cadc86a634ab8ceb607e663955b81eccbe050beb98f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8271600928
- Bitcoin block existence check
- https://blockstream.info/api/block/960422