ISRC FRZ207910402
Verified recording
FRZ207910402 is “Bach, JS: Trio Sonata No. 2 in C Minor, BWV 526: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9e7e31e3d263da350d1e21667876e928ab6ec58df92d7d1ac89716829a05d92a and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207910402.
Recording identifiers
- ISRC
- FRZ207910402
- Title
- Bach, JS: Trio Sonata No. 2 in C Minor, BWV 526: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9e7e31e3d263da350d1e21667876e928ab6ec58df92d7d1ac89716829a05d92a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:29d94cd6998499595663ff0bc20b3b685a1f7d05af1ddf9e80e22d8909b60f12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207910402
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Bach, JS: Trio Sonata No. 2 in C Minor, BWV 526: II. Largo · Machine-readable JSON-LD