ISRC GBBBB9904311
Verified recording
GBBBB9904311 is “Piano Sonata No. 12 in F Major, K. 332: III. Allegro assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2570bc8b8a8b6e5d3a441e2f1e789d18eece3591de51d775de49edfb2331b505 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9904311.
Recording identifiers
- ISRC
- GBBBB9904311
- Title
- Piano Sonata No. 12 in F Major, K. 332: III. Allegro assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2570bc8b8a8b6e5d3a441e2f1e789d18eece3591de51d775de49edfb2331b505
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:2d845dd47b5f50fe90137e2be426329d1c74110d1bd7e7a3ad345572e8598195- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9904311
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Sonata No. 12 in F Major, K. 332: III. Allegro assai · Machine-readable JSON-LD