ISRC FRZ110801467
Verified recording
FRZ110801467 is “Bach, CPE: Keyboard Sonatas, Wq. 55 "For Connoisseurs and Amateurs", Sonata No. 3 in B Minor: III. Cantabile” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8c3103c040845185fd8e88ac840ac38c594fbaad4d38bae15ee50b3200dbd73a and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110801467.
Recording identifiers
- ISRC
- FRZ110801467
- Title
- Bach, CPE: Keyboard Sonatas, Wq. 55 "For Connoisseurs and Amateurs", Sonata No. 3 in B Minor: III. Cantabile
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x8c3103c040845185fd8e88ac840ac38c594fbaad4d38bae15ee50b3200dbd73a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:a23e6709d75958c119a201b18521b5ac5ccf0973d7518846b815efdaeb24f061- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110801467
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Bach, CPE: Keyboard Sonatas, Wq. 55 "For Connoisseurs and Amateurs", Sonata No. 3 in B Minor: III. Cantabile · Machine-readable JSON-LD