ISRC GBSMU1805925

Verified recording

GBSMU1805925 is “Concierto para trompa No.4 en Mi bemol Mayor K.495 - III. Rondo (Allegro vivace)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x4c095524655497fc6dffec378c9188c6ab6e388c29e03fd7e50ef99a13fae78f and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU1805925.

Recording identifiers

ISRC
GBSMU1805925
Title
Concierto para trompa No.4 en Mi bemol Mayor K.495 - III. Rondo (Allegro vivace)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x4c095524655497fc6dffec378c9188c6ab6e388c29e03fd7e50ef99a13fae78f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:b7469117fc4efe6336e77265568a10cd5ae2ba93fbcb4db65cefe7bcc95fa4e0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU1805925
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Concierto para trompa No.4 en Mi bemol Mayor K.495 - III. Rondo (Allegro vivace) · Machine-readable JSON-LD