ISRC FRZ140308130
Verified recording
FRZ140308130 is “Le nozze di Figaro, K. 492, Atto I Scene 6 - 7: Recitativo. Ah, son perduto! (Cherubino, Susanna, il Conte, Basilio)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x285e0d7078a17e0371cf4e1b2cd567fef26a3d108737a257ad649c54d661e3cd and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308130.
Recording identifiers
- ISRC
- FRZ140308130
- Title
- Le nozze di Figaro, K. 492, Atto I Scene 6 - 7: Recitativo. Ah, son perduto! (Cherubino, Susanna, il Conte, Basilio)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x285e0d7078a17e0371cf4e1b2cd567fef26a3d108737a257ad649c54d661e3cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:430f1487d03e2349e23ce0c021c8049b61a2dfdb88656fcbbc856b6f75d74a90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308130
- Bitcoin block existence check
- https://blockstream.info/api/block/954130
Full record
Track page: Le nozze di Figaro, K. 492, Atto I Scene 6 - 7: Recitativo. Ah, son perduto! (Cherubino, Susanna, il Conte, Basilio) · Machine-readable JSON-LD