ISRC NLA507920312
Verified recording
NLA507920312 is “Sonata in G Major for Violin & Continuo, BWV 1021: 3. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x01e4a1290ec5a1de357f74373495876544077c23d726601e0dc338026b98b753 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507920312.
Recording identifiers
- ISRC
- NLA507920312
- Title
- Sonata in G Major for Violin & Continuo, BWV 1021: 3. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x01e4a1290ec5a1de357f74373495876544077c23d726601e0dc338026b98b753
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5ccfa906347e635904329a8774a2654ab9ff4d7428d11b8f1fce98930a9c8ff4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507920312
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Sonata in G Major for Violin & Continuo, BWV 1021: 3. Largo · Machine-readable JSON-LD