ISRC DEF059330353
Verified recording
DEF059330353 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
0x44ae5d0d9f78e306e71a6217bb51322706286ec9c12cdc0c57f31e3f384a66d9 and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330353.
Recording identifiers
- ISRC
- DEF059330353
- 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)
0x44ae5d0d9f78e306e71a6217bb51322706286ec9c12cdc0c57f31e3f384a66d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:cde0d5e707a9fcfdd05f0303abf3d8fc1f277d1210e48af9e6a99efe715500ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330353
- Bitcoin block existence check
- https://blockstream.info/api/block/960173
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