ISRC DEF059030402
Verified recording
DEF059030402 is “Le nozze di Figaro, K.492 / Act 1: "Se a caso Madama la notte ti chiama"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x59e0f6c4f85bb7bffb72320d5d2cf56bcb7dae44caa39b31555bcc9fb7f032d5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030402.
Recording identifiers
- ISRC
- DEF059030402
- Title
- Le nozze di Figaro, K.492 / Act 1: "Se a caso Madama la notte ti chiama"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x59e0f6c4f85bb7bffb72320d5d2cf56bcb7dae44caa39b31555bcc9fb7f032d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:123e53b8fae585197e8bda2a79ae18d098f3c7bbed95f76d160f0ffa553677a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030402
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Se a caso Madama la notte ti chiama" · Machine-readable JSON-LD