ISRC ITD542301924
Verified recording
ITD542301924 is “Sonata for Piano and Violin in E-Flat Major, K. 302: II. Rondeau. Andante grazioso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x201d376dba28d982011441028426c3d38971013d52e00896e094b34d19a2d463 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542301924.
Recording identifiers
- ISRC
- ITD542301924
- Title
- Sonata for Piano and Violin in E-Flat Major, K. 302: II. Rondeau. Andante grazioso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x201d376dba28d982011441028426c3d38971013d52e00896e094b34d19a2d463
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:313fcaeb711857614377091af3c67baeced1af24adcece9ca3b68e11ead3cb89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542301924
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sonata for Piano and Violin in E-Flat Major, K. 302: II. Rondeau. Andante grazioso · Machine-readable JSON-LD