ISRC NLA508702303
Verified recording
NLA508702303 is “Sonata for Flute or Violin No.4 in C, BWV 1033: 4. Menuet I - II” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdb17244c44900aab0e2dd595f3f65821da975d0efb4629315f5af9a3a0e78e24 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/NLA508702303.
Recording identifiers
- ISRC
- NLA508702303
- Title
- Sonata for Flute or Violin No.4 in C, BWV 1033: 4. Menuet I - II
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdb17244c44900aab0e2dd595f3f65821da975d0efb4629315f5af9a3a0e78e24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a082e74ad23809cae60a571a66539b9ba407c5148ef99a4f799155890223f4e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508702303
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Sonata for Flute or Violin No.4 in C, BWV 1033: 4. Menuet I - II · Machine-readable JSON-LD