ISRC GBF077113260
Verified recording
GBF077113260 is “Le nozze di Figaro, K. 492 / Act 1: "Cosa sento! tosto andate"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x229b767a77fc1533e0ce264358f8eb6efc8c86120e3014850dc986ed7019030e and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077113260.
Recording identifiers
- ISRC
- GBF077113260
- Title
- Le nozze di Figaro, K. 492 / Act 1: "Cosa sento! tosto andate"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x229b767a77fc1533e0ce264358f8eb6efc8c86120e3014850dc986ed7019030e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:4fc3131ddabdccbe77fea6d4fbff33b6f6628a0c00abf18b18256fdf6999ae11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077113260
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Le nozze di Figaro, K. 492 / Act 1: "Cosa sento! tosto andate" · Machine-readable JSON-LD