ISRC DEF059030403
Verified recording
DEF059030403 is “Le nozze di Figaro, K.492 / Act 1: "Se vuol ballare, signor Contino"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x39c4c0ed48e57bc81e6070e9fe77f616ea95cddf3cc7f73c000a39a67ef5b8dd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030403.
Recording identifiers
- ISRC
- DEF059030403
- Title
- Le nozze di Figaro, K.492 / Act 1: "Se vuol ballare, signor Contino"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x39c4c0ed48e57bc81e6070e9fe77f616ea95cddf3cc7f73c000a39a67ef5b8dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bc8acd84d1de46fc748eca03898f8d38bc5de549b54d623a3d14a0cbb6f94b52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030403
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Se vuol ballare, signor Contino" · Machine-readable JSON-LD