ISRC ITBZ82402315
Verified recording
ITBZ82402315 is “Sonata for Piano 4 Hands in B-Flat Major, K. 358: III. Molto presto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xeece992e96d18bfa6156bc4ceac48779a60a9d5bc1db7a90cfeb15f7ccd0f224 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82402315.
Recording identifiers
- ISRC
- ITBZ82402315
- Title
- Sonata for Piano 4 Hands in B-Flat Major, K. 358: III. Molto presto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xeece992e96d18bfa6156bc4ceac48779a60a9d5bc1db7a90cfeb15f7ccd0f224
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:01ea6b982be56dc877da9d83f6ec7f190fdb5becd0c84b583e8333407a16cb48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82402315
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Piano 4 Hands in B-Flat Major, K. 358: III. Molto presto · Machine-readable JSON-LD