ISRC DEF058902262
Verified recording
DEF058902262 is “Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb3a03a21e9523fc0b2da8ddfffb6ac7254dedf5d6c0b0aac1f0a97ed01fda568 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902262.
Recording identifiers
- ISRC
- DEF058902262
- Title
- Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb3a03a21e9523fc0b2da8ddfffb6ac7254dedf5d6c0b0aac1f0a97ed01fda568
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:336f4b34fbd79788e4bffc0cb654d521ae77d99f1ce380ff293015205b5241f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902262
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione · Machine-readable JSON-LD