ISRC DEF059030421
Verified recording
DEF059030421 is “Le nozze di Figaro, K.492 / Act 3: "Dove sono i bei momenti"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd77d7f54cd9e279e0737a8c33cfadaf74fe0e570c7200e462b4075c3dbca2ba7 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030421.
Recording identifiers
- ISRC
- DEF059030421
- Title
- Le nozze di Figaro, K.492 / Act 3: "Dove sono i bei momenti"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd77d7f54cd9e279e0737a8c33cfadaf74fe0e570c7200e462b4075c3dbca2ba7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:299b93775d4213bdd64e04d9144308e1ad30b53710e0333f59ce6fc15a238b0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030421
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Dove sono i bei momenti" · Machine-readable JSON-LD