ISRC HKI199214308
Verified recording
HKI199214308 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
0xadc22251d8934a6c6bd575d10658d3b9fa3221c62271b2aaf5136c9281f1dc79 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199214308.
Recording identifiers
- ISRC
- HKI199214308
- Title
- Piano Sonata No. 23 in F Minor, Op. 57, "appassionata": Ii. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xadc22251d8934a6c6bd575d10658d3b9fa3221c62271b2aaf5136c9281f1dc79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:5f821a9d1efa2fc1d1a65e8a792b0a9318a4d59d479c979281b0cedd1666357d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199214308
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Piano Sonata No. 23 in F Minor, Op. 57, "appassionata": Ii. Andante con moto · Machine-readable JSON-LD