ISRC ITBZ82100820
Verified recording
ITBZ82100820 is “Notebook for Anna Magdalena Bach (1725) [Excerpts]: No. 4, Menuet in G Major [Attrib. J.S. Bach's BWV Anh. 114]” by Christian Petzold,
registered on the CopyrightChains blockchain with CopyrightID
0x9c6e1ba8e9acc920e941393eb05ae8aa8433ed595c5913ab1edd7e5de72dc5b9 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/ITBZ82100820.
Recording identifiers
- ISRC
- ITBZ82100820
- Title
- Notebook for Anna Magdalena Bach (1725) [Excerpts]: No. 4, Menuet in G Major [Attrib. J.S. Bach's BWV Anh. 114]
- Artist
- Christian Petzold
- CopyrightID (CopyrightChains transaction hash)
0x9c6e1ba8e9acc920e941393eb05ae8aa8433ed595c5913ab1edd7e5de72dc5b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:73a8fd5df09264091362e238214147780a2242de618f08c4dda007a7071e5615- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ82100820
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Notebook for Anna Magdalena Bach (1725) [Excerpts]: No. 4, Menuet in G Major [Attrib. J.S. Bach's BWV Anh. 114] · Machine-readable JSON-LD