ISRC USSM11303846
Verified recording
USSM11303846 is “Le nozze di Figaro, K. 492: Atto Terzo: Vedrò mentre io sospiro (No. 18, Aria: Il Conte)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x926f436142437e6a03cd682b8e330048056afe4060c31e8172e9e64afed756a8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303846.
Recording identifiers
- ISRC
- USSM11303846
- Title
- Le nozze di Figaro, K. 492: Atto Terzo: Vedrò mentre io sospiro (No. 18, Aria: Il Conte)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x926f436142437e6a03cd682b8e330048056afe4060c31e8172e9e64afed756a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4db2a8402a9a1084e1ccadc4bbc9ce8c6664a0ef583574600f8bc56303722bdc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303846
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Le nozze di Figaro, K. 492: Atto Terzo: Vedrò mentre io sospiro (No. 18, Aria: Il Conte) · Machine-readable JSON-LD