ISRC SEWDL0742305
Verified recording
SEWDL0742305 is “Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": II. Andante con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbbef44012ef3938443a7f77ad4e02b1f5f3688be1785aa1ea5cb9078732e4e97 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0742305.
Recording identifiers
- ISRC
- SEWDL0742305
- Title
- Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": II. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbbef44012ef3938443a7f77ad4e02b1f5f3688be1785aa1ea5cb9078732e4e97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:68104a6d45c4c4e7b089fd10164c1bc8b18ff31ab587c1ac3cabe10f2e608c13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0742305
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": II. Andante con moto · Machine-readable JSON-LD