ISRC NLA507509904
Verified recording
NLA507509904 is “Lucia di Lammermoor / Act 1: "Il tuo dubbio"” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0xea49c9a04ca19d8fe30845fc5c71a40b133c713800855100cb47a4486bb3cb2c and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507509904.
Recording identifiers
- ISRC
- NLA507509904
- Title
- Lucia di Lammermoor / Act 1: "Il tuo dubbio"
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0xea49c9a04ca19d8fe30845fc5c71a40b133c713800855100cb47a4486bb3cb2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:fec39209c1110733a692157f0ba48f5029ae8a7d7401024604df1bd518fd845e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507509904
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Lucia di Lammermoor / Act 1: "Il tuo dubbio" · Machine-readable JSON-LD