ISRC USSM11706111
Verified recording
USSM11706111 is “Lucia di Lammermoor: Act III: Spargi d'amaro pianto” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x333fcf6532c591978752eb8bf6f700325519cd8d06cde27c554fff04c36ddeba and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706111.
Recording identifiers
- ISRC
- USSM11706111
- Title
- Lucia di Lammermoor: Act III: Spargi d'amaro pianto
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x333fcf6532c591978752eb8bf6f700325519cd8d06cde27c554fff04c36ddeba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:52ef943c22f59b6554a410a394dd770a9ec4a06b93534094d5fcb2c2bf669ebe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11706111
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Lucia di Lammermoor: Act III: Spargi d'amaro pianto · Machine-readable JSON-LD