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