ISRC GBAJY2342206
Verified recording
GBAJY2342206 is “Piano Sonata No. 11 in A Major, K. 331: If. Var. 5” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x31ff02cbccead40f41c655a59c13deeb36f4c629ed06646880858ac9a20de6b8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2342206.
Recording identifiers
- ISRC
- GBAJY2342206
- Title
- Piano Sonata No. 11 in A Major, K. 331: If. Var. 5
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x31ff02cbccead40f41c655a59c13deeb36f4c629ed06646880858ac9a20de6b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0daa3d128eb1d68781c8c567b638ce4623cdd971dcd18a5800c9ab11b7378344- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2342206
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: If. Var. 5 · Machine-readable JSON-LD