ISRC DEF057039303
Verified recording
DEF057039303 is “Lucia di Lammermoor / Part 1: "Cruda, funesta smania"” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0xe4b2769cdb4234e9fa4d5f130ed8ebd4628a1104a4768f14d9c1d6ef0ddcdb5e 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/DEF057039303.
Recording identifiers
- ISRC
- DEF057039303
- Title
- Lucia di Lammermoor / Part 1: "Cruda, funesta smania"
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0xe4b2769cdb4234e9fa4d5f130ed8ebd4628a1104a4768f14d9c1d6ef0ddcdb5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ab1f66c376c88ec158d6020fcee562593c47254c599161f28b52a034f9dd95d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057039303
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lucia di Lammermoor / Part 1: "Cruda, funesta smania" · Machine-readable JSON-LD