ISRC DEF056830160
Verified recording
DEF056830160 is “Le nozze di Figaro, K. 492, Act III: No. 20a, E Susanna non vien!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7ccfffce231989b5d446f7d6f2d4a0b75d27e6ddba5ad829ed9870b8fc1f308f and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830160.
Recording identifiers
- ISRC
- DEF056830160
- Title
- Le nozze di Figaro, K. 492, Act III: No. 20a, E Susanna non vien!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7ccfffce231989b5d446f7d6f2d4a0b75d27e6ddba5ad829ed9870b8fc1f308f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:05c7a2819586719f933da819eed5954827aa6be5754b838c28c3c4bc02286987- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830160
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Le nozze di Figaro, K. 492, Act III: No. 20a, E Susanna non vien! · Machine-readable JSON-LD