ISRC FRZ207300901
Verified recording
FRZ207300901 is “Mozart: Rondo for Piano No. 3 in A Minor, K. 511” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe3e7df91ed4b484185b51569502272c2bc36aef10bc0ee7f6f75bc84c7a95f33 and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207300901.
Recording identifiers
- ISRC
- FRZ207300901
- Title
- Mozart: Rondo for Piano No. 3 in A Minor, K. 511
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe3e7df91ed4b484185b51569502272c2bc36aef10bc0ee7f6f75bc84c7a95f33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:1a5089076b6266cff45e8361297475e5727f8974bfe15ab94b27c0ccc5343c7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207300901
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Mozart: Rondo for Piano No. 3 in A Minor, K. 511 · Machine-readable JSON-LD