ISRC GBF078010311

Verified recording

GBF078010311 is “Piano Sonata No. 2 in F, K.280: 1. Allegro assai” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x6bb952f1d666b3a0ce74986a4768a18e74a5fe79808cf6bb99579ee314408bef and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010311.

Recording identifiers

ISRC
GBF078010311
Title
Piano Sonata No. 2 in F, K.280: 1. Allegro assai
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x6bb952f1d666b3a0ce74986a4768a18e74a5fe79808cf6bb99579ee314408bef

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:d5f2612852f43e9b75a988ddc883de7471f548fcde545758d3749a495f2d71c3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010311
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Piano Sonata No. 2 in F, K.280: 1. Allegro assai · Machine-readable JSON-LD