ISRC FR46Y2357504
Verified recording
FR46Y2357504 is “Sonata for Piano and Violin in B-Flat Major, K. 378/317d: II. Andantino sostenuto e cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x57e58f37e55526d0ac9070064c5c597132b06be0e9d2cc0f144a497e58ab59f5 and independently timestamped
in Bitcoin block 957026 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357504.
Recording identifiers
- ISRC
- FR46Y2357504
- Title
- Sonata for Piano and Violin in B-Flat Major, K. 378/317d: II. Andantino sostenuto e cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x57e58f37e55526d0ac9070064c5c597132b06be0e9d2cc0f144a497e58ab59f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T11:02:43+00:00
- Bitcoin block
- 957026
- Canonical record hash
sha256:b2a3bdb1cc1da9aafece145f1319a54c2d54546427c548e42a43f712f0729a5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y2357504
- Bitcoin block existence check
- https://blockstream.info/api/block/957026
Full record
Track page: Sonata for Piano and Violin in B-Flat Major, K. 378/317d: II. Andantino sostenuto e cantabile · Machine-readable JSON-LD