ISRC FR50X1844620
Verified recording
FR50X1844620 is “Concerto No. 5 in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7794685f9816530ae6d5037af94f084ccf331ce2a3ec58bdb0cb4ab8f71ee7bb 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/FR50X1844620.
Recording identifiers
- ISRC
- FR50X1844620
- Title
- Concerto No. 5 in F Minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7794685f9816530ae6d5037af94f084ccf331ce2a3ec58bdb0cb4ab8f71ee7bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:169c053c07c3a44c4a698312cb73fa44ad4ed88e3596651436b0b9662db92e41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1844620
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Concerto No. 5 in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD