ISRC DEF059330358
Verified recording
DEF059330358 is “Le nozze di Figaro, K.492 / Act 3: "E perchè fosti meco"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb111b6fef04611a9a63ab1c777d1bdef697da045947d2c1dee2f0e3fa546174a and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330358.
Recording identifiers
- ISRC
- DEF059330358
- Title
- Le nozze di Figaro, K.492 / Act 3: "E perchè fosti meco"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb111b6fef04611a9a63ab1c777d1bdef697da045947d2c1dee2f0e3fa546174a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:863fcb72c5d4f8c387cbe8e3e4f2836faac59658202301a473bd900e8521a552- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330358
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "E perchè fosti meco" · Machine-readable JSON-LD