ISRC FRZ140309080
Verified recording
FRZ140309080 is “Le nozze di Figaro, K. 492, Atto II Scena 3: Recitativo. Che novità! Non fu mai (Il Conte, la Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb7c9a1f725a0369a86de1dfe6cdf781fe1ef062117554f79a161425213b08b90 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/FRZ140309080.
Recording identifiers
- ISRC
- FRZ140309080
- Title
- Le nozze di Figaro, K. 492, Atto II Scena 3: Recitativo. Che novità! Non fu mai (Il Conte, la Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb7c9a1f725a0369a86de1dfe6cdf781fe1ef062117554f79a161425213b08b90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:cc45d307eede52db3adea7d2f0359f6fbe73ada08b599048f72ecb6900c1beb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309080
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Atto II Scena 3: Recitativo. Che novità! Non fu mai (Il Conte, la Contessa) · Machine-readable JSON-LD