ISRC FRZ139900191
Verified recording
FRZ139900191 is “6 Violin Sonatas and Partitas, Sonata No. 2 in A Minor, BWV 1003: I. Grave” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb3265ccbfcea9ff2e4014b46c07f3dee7517e65058f81598c8ad8c5ce1278bfc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900191.
Recording identifiers
- ISRC
- FRZ139900191
- Title
- 6 Violin Sonatas and Partitas, Sonata No. 2 in A Minor, BWV 1003: I. Grave
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb3265ccbfcea9ff2e4014b46c07f3dee7517e65058f81598c8ad8c5ce1278bfc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6b1a99da3d5e6bd0fd510c0edfc49248370a1d4798191647cd258263a5c1c8ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900191
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 6 Violin Sonatas and Partitas, Sonata No. 2 in A Minor, BWV 1003: I. Grave · Machine-readable JSON-LD