ISRC FRZ171100930
Verified recording
FRZ171100930 is “Horn Concerto No. 2 in E-Flat Major, K. 417: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0c8c2de37d25e7c3b3ceb89453df151e1c745646b5af22a29b528d0b6de64a39 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ171100930.
Recording identifiers
- ISRC
- FRZ171100930
- Title
- Horn Concerto No. 2 in E-Flat Major, K. 417: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0c8c2de37d25e7c3b3ceb89453df151e1c745646b5af22a29b528d0b6de64a39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e71281991f4b944f9a043af5280ac0757eb98eff70c26ebdceab1f10fe72f9e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ171100930
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Horn Concerto No. 2 in E-Flat Major, K. 417: II. Andante · Machine-readable JSON-LD