ISRC GBF076211030
Verified recording
GBF076211030 is “Le nozze di Figaro, K.492 / Act 2: "Voi che sapete"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6139514227953179299cdd09c489613f8537c6efcd114dbc1179e24a67c3b769 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076211030.
Recording identifiers
- ISRC
- GBF076211030
- Title
- Le nozze di Figaro, K.492 / Act 2: "Voi che sapete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6139514227953179299cdd09c489613f8537c6efcd114dbc1179e24a67c3b769
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c1bd3a16afc12ecd80715dfb2e29c91f0eefa5a4450e1f9ecee4132a82045e1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076211030
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Voi che sapete" · Machine-readable JSON-LD