ISRC DEF059030405
Verified recording
DEF059030405 is “Le nozze di Figaro, K.492 / Act 1: "La vendetta, oh, la vendetta"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xecbafcae9656ee126a48067525f487e94a20102639decc71034104f66f2f50a1 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/DEF059030405.
Recording identifiers
- ISRC
- DEF059030405
- Title
- Le nozze di Figaro, K.492 / Act 1: "La vendetta, oh, la vendetta"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xecbafcae9656ee126a48067525f487e94a20102639decc71034104f66f2f50a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9f6f7dfff4df82af8796dac2ed96be65964e43338390acb8d9dea5c06473ccd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030405
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "La vendetta, oh, la vendetta" · Machine-readable JSON-LD