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