ISRC FR50X1868405
Verified recording
FR50X1868405 is “Symphony No. 45 in F-Sharp Minor, Hob.I:45 'Farewell': I. Allegro assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x8cca809ee4dcd4bf7cb11f09bf054e760d449d1ddef5664a933aa9a042f780a5 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1868405.
Recording identifiers
- ISRC
- FR50X1868405
- Title
- Symphony No. 45 in F-Sharp Minor, Hob.I:45 'Farewell': I. Allegro assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x8cca809ee4dcd4bf7cb11f09bf054e760d449d1ddef5664a933aa9a042f780a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:dc4cc2db7976e4e3dc2ebb50e8338101f3c083123a37da3e0cc95ebbe414c130- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1868405
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Symphony No. 45 in F-Sharp Minor, Hob.I:45 'Farewell': I. Allegro assai · Machine-readable JSON-LD