ISRC DEF059030449
Verified recording
DEF059030449 is “Le nozze di Figaro, K.492 / Act 2: Signori di fuori son già i suonatori (Figaro, Conte, Susanna, Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3fce7b1174e5e4b9a7726a2a9367ee1f910a0c5f903224c14ae1f1ec3ab16d02 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030449.
Recording identifiers
- ISRC
- DEF059030449
- Title
- Le nozze di Figaro, K.492 / Act 2: Signori di fuori son già i suonatori (Figaro, Conte, Susanna, Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3fce7b1174e5e4b9a7726a2a9367ee1f910a0c5f903224c14ae1f1ec3ab16d02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:336aec7e9ad2ff7a5507e72e68ee8bd74ffc21ed99a2377c44e647935ccdda40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030449
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: Signori di fuori son già i suonatori (Figaro, Conte, Susanna, Contessa) · Machine-readable JSON-LD