ISRC DEF056131711
Verified recording
DEF056131711 is “Le nozze di Figaro, K. 492: "Und Susanna kommt nicht?" - "Wohin flohen die Wonnestunden"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3908b193eb8ea42795de8f6764797f265f6ad069260578e19452387e9155e558 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131711.
Recording identifiers
- ISRC
- DEF056131711
- Title
- Le nozze di Figaro, K. 492: "Und Susanna kommt nicht?" - "Wohin flohen die Wonnestunden"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3908b193eb8ea42795de8f6764797f265f6ad069260578e19452387e9155e558
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:6fa2ba1158cc05017b0d115edbdd3bd9188880fbaf12d41ac066f574f70fcb17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056131711
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Le nozze di Figaro, K. 492: "Und Susanna kommt nicht?" - "Wohin flohen die Wonnestunden" · Machine-readable JSON-LD