ISRC ITN321012810
Verified recording
ITN321012810 is “Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: March in D Major, BWV Anh. 122” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc55b9141e7615f201aee51b1744194e4585574db6d9c1976356a0eca1308f332 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321012810.
Recording identifiers
- ISRC
- ITN321012810
- Title
- Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: March in D Major, BWV Anh. 122
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc55b9141e7615f201aee51b1744194e4585574db6d9c1976356a0eca1308f332
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:28b3b67732af85b0506e7b789090cce0361c00c0defa1d6a5fe8af8469e14dae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITN321012810
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: March in D Major, BWV Anh. 122 · Machine-readable JSON-LD