ISRC DEF056830158
Verified recording
DEF056830158 is “Le nozze di Figaro, K.492 / Act 3: "Eccovi, o caro amico"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf92a475f28826e78935cb985dbb50645d98892156f3ab2ff420684013732b0b2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830158.
Recording identifiers
- ISRC
- DEF056830158
- Title
- Le nozze di Figaro, K.492 / Act 3: "Eccovi, o caro amico"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf92a475f28826e78935cb985dbb50645d98892156f3ab2ff420684013732b0b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a2dd9d2b1c5b5040c0312a6ffdfeb22d94ea41da739049b51527a4ea3015c837- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830158
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Eccovi, o caro amico" · Machine-readable JSON-LD