ISRC GBAJY2342203
Verified recording
GBAJY2342203 is “Piano Sonata No. 11 in A Major, K. 331: Ic. Var. 2” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x03b189eb0f655231580e594de7e387126f76848ca38c8c9414a567fe3dc2f1f9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2342203.
Recording identifiers
- ISRC
- GBAJY2342203
- Title
- Piano Sonata No. 11 in A Major, K. 331: Ic. Var. 2
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x03b189eb0f655231580e594de7e387126f76848ca38c8c9414a567fe3dc2f1f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:afa86b7cc22c5879c56c7efaa3d630dc3a6ac0b3240274c51da5d2809f5b4f03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2342203
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: Ic. Var. 2 · Machine-readable JSON-LD