ISRC GBF075540221
Verified recording
GBF075540221 is “Le nozze di Figaro, K.492 / Act 3: "Crudel! perché finora...E perché fosti meco"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdc43c64a005e5e62388a496ab05120016b4a8885f0d1ab41ea219abcf722457d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540221.
Recording identifiers
- ISRC
- GBF075540221
- Title
- Le nozze di Figaro, K.492 / Act 3: "Crudel! perché finora...E perché fosti meco"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdc43c64a005e5e62388a496ab05120016b4a8885f0d1ab41ea219abcf722457d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:69439cb3bbfabbdc9fe73a9b419a03a1df5ccb5c461cf8869ee1db68e3ef2294- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540221
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Crudel! perché finora...E perché fosti meco" · Machine-readable JSON-LD