ISRC GBAJY2342202
Verified recording
GBAJY2342202 is “Piano Sonata No. 11 in A Major, K. 331: Ib. Var. 1” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x96bf3aa01e4b14b659b8a452b94ebf3f3bc107df7c08eb50cd14a91c979fb638 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/GBAJY2342202.
Recording identifiers
- ISRC
- GBAJY2342202
- Title
- Piano Sonata No. 11 in A Major, K. 331: Ib. Var. 1
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x96bf3aa01e4b14b659b8a452b94ebf3f3bc107df7c08eb50cd14a91c979fb638
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d016e02e03bde2bf112290df1c7793613120adf81da47a7f1bdb898712c0717e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2342202
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: Ib. Var. 1 · Machine-readable JSON-LD