ISRC DEF057233131
Verified recording
DEF057233131 is “Anna Bolena - Tragedia lirica in due atti / Act 2: O mie fedeli (Anna, Hervey, Coro)” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x5dc8f196f58bc2fab36bab5d608c46ddd2aa49730e2729a73819821517f48b2e and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057233131.
Recording identifiers
- ISRC
- DEF057233131
- Title
- Anna Bolena - Tragedia lirica in due atti / Act 2: O mie fedeli (Anna, Hervey, Coro)
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x5dc8f196f58bc2fab36bab5d608c46ddd2aa49730e2729a73819821517f48b2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:434cc816d4f4103d7ac6b17dde249aa18001354981469b36209eab8097485914- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057233131
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Anna Bolena - Tragedia lirica in due atti / Act 2: O mie fedeli (Anna, Hervey, Coro) · Machine-readable JSON-LD