ISRC NLA508210022
Verified recording
NLA508210022 is “Macbeth / Act 4: Aria: "O figli, o figli miei!"” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x41f958e4a8e8ad30e1c087e8d56c8d14fc57264a8d397c199f2348183d79c380 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508210022.
Recording identifiers
- ISRC
- NLA508210022
- Title
- Macbeth / Act 4: Aria: "O figli, o figli miei!"
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x41f958e4a8e8ad30e1c087e8d56c8d14fc57264a8d397c199f2348183d79c380
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:7a72866211bc1755b20536ae9aacfaf98dca328be6f0a307c1f4cb06f7f99d7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508210022
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Macbeth / Act 4: Aria: "O figli, o figli miei!" · Machine-readable JSON-LD