ISRC HKI199736817
Verified recording
HKI199736817 is “Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act III Scene 10: Duettino - Sull'aria” by Donato Di Stefano,
registered on the CopyrightChains blockchain with CopyrightID
0xaace1b7a6593ec59efc7c2adf3d7dceaa18ce97c43ae818864449b0923b90dfd and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199736817.
Recording identifiers
- ISRC
- HKI199736817
- Title
- Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act III Scene 10: Duettino - Sull'aria
- Artist
- Donato Di Stefano
- CopyrightID (CopyrightChains transaction hash)
0xaace1b7a6593ec59efc7c2adf3d7dceaa18ce97c43ae818864449b0923b90dfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7af01e9c41b677c3c71191cba3e072d85b2985b035db996f2d6e96972479fac6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199736817
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act III Scene 10: Duettino - Sull'aria · Machine-readable JSON-LD