ISRC DEF059430515
Verified recording
DEF059430515 is “Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1eb19bfa61ac9bbdc3788312199b2dfd361f1b8febb1828d07c1a27cae0c80d4 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430515.
Recording identifiers
- ISRC
- DEF059430515
- Title
- Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1eb19bfa61ac9bbdc3788312199b2dfd361f1b8febb1828d07c1a27cae0c80d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:e0fe7221f78913daa28a0eed77f32d7418f4fcc4e0ca05c66c86c4c535cc9f43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430515
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio · Machine-readable JSON-LD