ISRC GBF077113270
Verified recording
GBF077113270 is “Le nozze di Figaro, K. 492 / Act 3: "Crudel! perchè finora"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe4ef1cc40c001e145a9365e0f3d7568819465a78e681279a9655fc53fd888700 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077113270.
Recording identifiers
- ISRC
- GBF077113270
- Title
- Le nozze di Figaro, K. 492 / Act 3: "Crudel! perchè finora"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe4ef1cc40c001e145a9365e0f3d7568819465a78e681279a9655fc53fd888700
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:daa31de82554638897744a5820eaba8fccb03d53d7782e07b1e2eccc3df648c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077113270
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K. 492 / Act 3: "Crudel! perchè finora" · Machine-readable JSON-LD