ISRC FR50X2287803
Verified recording
FR50X2287803 is “Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo (Allegro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3270fbc69e9edde866a4eae12dcb9c6553a3ca56e309ff20d65371b344113210 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2287803.
Recording identifiers
- ISRC
- FR50X2287803
- Title
- Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo (Allegro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3270fbc69e9edde866a4eae12dcb9c6553a3ca56e309ff20d65371b344113210
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:181e796e7f1a9574a4c24eebcc18100b7ee59f7b63a86a84b46b2b7fa7bfdde7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2287803
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo (Allegro) · Machine-readable JSON-LD