ISRC USSM11303827
Verified recording
USSM11303827 is “Le nozze di Figaro, K. 492: Atto Secondo: Che novità (Recitativo: Il Conte, La Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x482d99a2c1f8f7891b5c25049362499e0eaf470255eb30b58ba51ab0116d8249 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303827.
Recording identifiers
- ISRC
- USSM11303827
- Title
- Le nozze di Figaro, K. 492: Atto Secondo: Che novità (Recitativo: Il Conte, La Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x482d99a2c1f8f7891b5c25049362499e0eaf470255eb30b58ba51ab0116d8249
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:2fcdcb91046706c1f285942172857a779cf94109855ac26e65363bd82fd80d65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303827
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Le nozze di Figaro, K. 492: Atto Secondo: Che novità (Recitativo: Il Conte, La Contessa) · Machine-readable JSON-LD