ISRC DEF057039325
Verified recording
DEF057039325 is “Lucia di Lammermoor / Part 2 / Act 2: "Spargi d'amaro pianto"” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x21777ab446c484a9a3015643deb1028ad28e8ee4d2e30fdc89b5cf95b5120d79 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057039325.
Recording identifiers
- ISRC
- DEF057039325
- Title
- Lucia di Lammermoor / Part 2 / Act 2: "Spargi d'amaro pianto"
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x21777ab446c484a9a3015643deb1028ad28e8ee4d2e30fdc89b5cf95b5120d79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:356c18686cd7e8a7f80230cca887ed98aeb43d806eb4f0046e2f75b11cc7308a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057039325
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Lucia di Lammermoor / Part 2 / Act 2: "Spargi d'amaro pianto" · Machine-readable JSON-LD