ISRC FRZ208907213
Verified recording
FRZ208907213 is “Bach, JS: Goldberg Variations, BWV 988: Variation XII. Canone alla quarta” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2a6bfb84531572644ec38ed6857ca66e37115c1feb6f154f2f7598d4c8245296 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208907213.
Recording identifiers
- ISRC
- FRZ208907213
- Title
- Bach, JS: Goldberg Variations, BWV 988: Variation XII. Canone alla quarta
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2a6bfb84531572644ec38ed6857ca66e37115c1feb6f154f2f7598d4c8245296
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:918d9ed2ccb214422056f45045cd9384cc26c6589382eeebf785ad8f4c55c0d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208907213
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Bach, JS: Goldberg Variations, BWV 988: Variation XII. Canone alla quarta · Machine-readable JSON-LD