ISRC DEF056830110
Verified recording
DEF056830110 is “Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9abdef85adf9912748223a2c4e1a5e70b32c807391100d0aa5775ad7836117ce and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830110.
Recording identifiers
- ISRC
- DEF056830110
- Title
- Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9abdef85adf9912748223a2c4e1a5e70b32c807391100d0aa5775ad7836117ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0a9555201c47b4d215f4e9b93bea4fbe24470cd40478d9c18f533e8011a79c90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830110
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete · Machine-readable JSON-LD