ISRC ITD542301925
Verified recording
ITD542301925 is “Sonata for Piano and Violin in E Minor, K. 304: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x97a84c7e1bc71d4879992cef5a3827b5932274441bffdc5b3810a33df73e60c1 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/ITD542301925.
Recording identifiers
- ISRC
- ITD542301925
- Title
- Sonata for Piano and Violin in E Minor, K. 304: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x97a84c7e1bc71d4879992cef5a3827b5932274441bffdc5b3810a33df73e60c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5d216a1d1f2ba6ddfed795885b5ebb7bbf22fa2f4906621a98e359a7e4bc3052- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542301925
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sonata for Piano and Violin in E Minor, K. 304: I. Allegro · Machine-readable JSON-LD