ISRC USA370670619
Verified recording
USA370670619 is “Le nozze di Figaro K. 492: III. Voi che sapete (Cherubino)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9c305811a08ca625ae8fbe5a0fd5fdaa313f2022e0953da6797fea4a6e745218 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370670619.
Recording identifiers
- ISRC
- USA370670619
- Title
- Le nozze di Figaro K. 492: III. Voi che sapete (Cherubino)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9c305811a08ca625ae8fbe5a0fd5fdaa313f2022e0953da6797fea4a6e745218
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:176e044a900e14a641ba042623fc340321920778647abcb390d71b25cbf55f7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370670619
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Le nozze di Figaro K. 492: III. Voi che sapete (Cherubino) · Machine-readable JSON-LD