ISRC HKI199736819
Verified recording
HKI199736819 is “Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act IV Scene 8: Aria - Aprite Un Po' Quegl'occhi” by Donato Di Stefano,
registered on the CopyrightChains blockchain with CopyrightID
0x3a5a1adcffa02a3df350e1ef729a3945d84b1a71611b712ebeb866610d8cee36 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/HKI199736819.
Recording identifiers
- ISRC
- HKI199736819
- Title
- Le Nozze Di Figaro (The Marriage Of Figaro), K. 492: Act IV Scene 8: Aria - Aprite Un Po' Quegl'occhi
- Artist
- Donato Di Stefano
- CopyrightID (CopyrightChains transaction hash)
0x3a5a1adcffa02a3df350e1ef729a3945d84b1a71611b712ebeb866610d8cee36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:17221baecbd25b466bae9d4b4b01b1e21fff2b3136e65330c8b7f1948b4cfda6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199736819
- 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 IV Scene 8: Aria - Aprite Un Po' Quegl'occhi · Machine-readable JSON-LD