ISRC DEF056830161
Verified recording
DEF056830161 is “Le nozze di Figaro, K. 492, Act III: No. 20b, Dove sono i bei momenti” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc1960a14e1c150391f9597e7d7e5a5581498b7ea3ce1ff51ca80eef52c1b02a1 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830161.
Recording identifiers
- ISRC
- DEF056830161
- Title
- Le nozze di Figaro, K. 492, Act III: No. 20b, Dove sono i bei momenti
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc1960a14e1c150391f9597e7d7e5a5581498b7ea3ce1ff51ca80eef52c1b02a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:19e0b6c24279303e79ac75d6c468a1a9f1bb20ebcfd2dd51c9406a1279395fe8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830161
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Le nozze di Figaro, K. 492, Act III: No. 20b, Dove sono i bei momenti · Machine-readable JSON-LD