ISRC HKI199736806
Verified recording
HKI199736806 is “Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act I Scene 4: Aria - Nos So Piu Cosa Son” by Donato Di Stefano,
registered on the CopyrightChains blockchain with CopyrightID
0x86cc0abcc752ab152d6e11be4bf62f56a896792c1fc09797d7cecabbc1293974 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199736806.
Recording identifiers
- ISRC
- HKI199736806
- Title
- Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act I Scene 4: Aria - Nos So Piu Cosa Son
- Artist
- Donato Di Stefano
- CopyrightID (CopyrightChains transaction hash)
0x86cc0abcc752ab152d6e11be4bf62f56a896792c1fc09797d7cecabbc1293974
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9dea94f87c3a61274078d8949854b79f23637f3c7a19b570067a9be180c425da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199736806
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act I Scene 4: Aria - Nos So Piu Cosa Son · Machine-readable JSON-LD