ISRC ITBZ82100823
Verified recording
ITBZ82100823 is “Notebook for Anna Magdalena Bach (1725) [Excerpts]: No. 7, Menuet in G Major [Attrib. J.S. Bach's BWV Anh. 116]” by Christian Petzold,
registered on the CopyrightChains blockchain with CopyrightID
0xcffdbeb885cc7077c9e05a009726aa4e7d93cd0ef178fa8fc6e8b663b32409c2 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82100823.
Recording identifiers
- ISRC
- ITBZ82100823
- Title
- Notebook for Anna Magdalena Bach (1725) [Excerpts]: No. 7, Menuet in G Major [Attrib. J.S. Bach's BWV Anh. 116]
- Artist
- Christian Petzold
- CopyrightID (CopyrightChains transaction hash)
0xcffdbeb885cc7077c9e05a009726aa4e7d93cd0ef178fa8fc6e8b663b32409c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:753e37f12a40e889bbec3ee7e2eac27e47f849c77c7bccf3645c3c6e6e302297- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82100823
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Notebook for Anna Magdalena Bach (1725) [Excerpts]: No. 7, Menuet in G Major [Attrib. J.S. Bach's BWV Anh. 116] · Machine-readable JSON-LD