ISRC FR50X1868408

Verified recording

FR50X1868408 is “Symphony No. 45 in F-Sharp Minor, Hob.I:45 'Farewell': IV. Finale. Presto” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xc63954394fab3afdaa5de746d5f5d1dd588e4f4dcfd005d4b97f88b5830ba53b 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/FR50X1868408.

Recording identifiers

ISRC
FR50X1868408
Title
Symphony No. 45 in F-Sharp Minor, Hob.I:45 'Farewell': IV. Finale. Presto
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xc63954394fab3afdaa5de746d5f5d1dd588e4f4dcfd005d4b97f88b5830ba53b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:c0b89ce238d0d2315934dc77e2d56d2c2f5df94cd765305d951b063ff5b1203e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1868408
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Symphony No. 45 in F-Sharp Minor, Hob.I:45 'Farewell': IV. Finale. Presto · Machine-readable JSON-LD