ISRC USB8U1085566
Verified recording
USB8U1085566 is “Anna Bolena: Act I: Ah! Cosi ne' di ridenti (Percy)” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x71d51e724ed8d8473941cf21ca1628ac58830c31f595461a277e53891a8a8345 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1085566.
Recording identifiers
- ISRC
- USB8U1085566
- Title
- Anna Bolena: Act I: Ah! Cosi ne' di ridenti (Percy)
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x71d51e724ed8d8473941cf21ca1628ac58830c31f595461a277e53891a8a8345
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:ee26d7395fa2d877b17a84e5c84a0b374d4d6cb34c121d0bad507122299c63ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1085566
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Anna Bolena: Act I: Ah! Cosi ne' di ridenti (Percy) · Machine-readable JSON-LD