ISRC GBF076910917
Verified recording
GBF076910917 is “Cassation in B-Flat Major, K. 99: 7. Allegro - Andante - Allegro - Andante - Marche” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe3416782fa1caa218363d28f0ac77c4eef8157b7ca53eb2087752d19e2edbadb and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076910917.
Recording identifiers
- ISRC
- GBF076910917
- Title
- Cassation in B-Flat Major, K. 99: 7. Allegro - Andante - Allegro - Andante - Marche
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe3416782fa1caa218363d28f0ac77c4eef8157b7ca53eb2087752d19e2edbadb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:7b41dbe39b2de5d15ed045003b3f5877cc7d1549f512301a65f73b2b7f858d11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076910917
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Cassation in B-Flat Major, K. 99: 7. Allegro - Andante - Allegro - Andante - Marche · Machine-readable JSON-LD