ISRC SEWDL9750037
Verified recording
SEWDL9750037 is “Piano Sonata No. 11 in A Major, K. 331: III. Alla turca” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x138a2ef2bf7fe5fde069a83dd46ad70c4537e5fba478ceae792e5db07894462f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9750037.
Recording identifiers
- ISRC
- SEWDL9750037
- Title
- Piano Sonata No. 11 in A Major, K. 331: III. Alla turca
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x138a2ef2bf7fe5fde069a83dd46ad70c4537e5fba478ceae792e5db07894462f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fa76be08110338046c9d41d24eb9ee132c4fba5673b8b2f0d3ae99f2750e95b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9750037
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Piano Sonata No. 11 in A Major, K. 331: III. Alla turca · Machine-readable JSON-LD