ISRC FR50X1844617
Verified recording
FR50X1844617 is “Concerto No. 4 in A Major, BWV 1055: II. Larghette” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd813c2e49134ecd23f316fe20fa10ed30999962e10337c9e847ae9dd01ffb9da 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/FR50X1844617.
Recording identifiers
- ISRC
- FR50X1844617
- Title
- Concerto No. 4 in A Major, BWV 1055: II. Larghette
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd813c2e49134ecd23f316fe20fa10ed30999962e10337c9e847ae9dd01ffb9da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a16facf289dffc355b88328e3f72759e1c9b5253a862b0b272a243db87c1802b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1844617
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Concerto No. 4 in A Major, BWV 1055: II. Larghette · Machine-readable JSON-LD