ISRC HKI199392835
Verified recording
HKI199392835 is “Notenbüchlein vor Anna Magdalena Bach, Book 2: March in D Major, BWV Anh. II 122” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x725042b8370f4b786e7d53ee069c60571f5bd8bee4389709cadbe5bda228977f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199392835.
Recording identifiers
- ISRC
- HKI199392835
- Title
- Notenbüchlein vor Anna Magdalena Bach, Book 2: March in D Major, BWV Anh. II 122
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x725042b8370f4b786e7d53ee069c60571f5bd8bee4389709cadbe5bda228977f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a2aeceddcaec1d53bdee210ba7159c85720342a391a39f026c9f35649f10b1f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199392835
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Notenbüchlein vor Anna Magdalena Bach, Book 2: March in D Major, BWV Anh. II 122 · Machine-readable JSON-LD