ISRC DEF059030456
Verified recording
DEF059030456 is “Le nozze di Figaro, K.492 / Act 3: "Eccovi, o caro amico"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x25ca2e3a61fa19a3f548b619bd3d8175104c4fcc7318e7eb0791791084970fad and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030456.
Recording identifiers
- ISRC
- DEF059030456
- Title
- Le nozze di Figaro, K.492 / Act 3: "Eccovi, o caro amico"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x25ca2e3a61fa19a3f548b619bd3d8175104c4fcc7318e7eb0791791084970fad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8bf4bdf6de17c589090ad843c0d968da2b93bdf39d83da82c47831d710f58fed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030456
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Eccovi, o caro amico" · Machine-readable JSON-LD