ISRC USB8U1086136
Verified recording
USB8U1086136 is “Anna Bolena: Act II: Va', infelice, e teco reca (Anna, Giovanna)” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x2ef4f41a5c5452135c92b36aee4e3eb9523a40524f6207350ee3cc4fa436c1ba and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1086136.
Recording identifiers
- ISRC
- USB8U1086136
- Title
- Anna Bolena: Act II: Va', infelice, e teco reca (Anna, Giovanna)
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x2ef4f41a5c5452135c92b36aee4e3eb9523a40524f6207350ee3cc4fa436c1ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:367b65140fe7889cae7b3fd7b35068aa68049eb2f86e5da0bf2aab0d2d7f0578- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1086136
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Anna Bolena: Act II: Va', infelice, e teco reca (Anna, Giovanna) · Machine-readable JSON-LD