ISRC NLA507920311
Verified recording
NLA507920311 is “Sonata in G Major for Violin (Flute) & Keyboard, BWV 1021: 2. Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6c378a5bb3c7de2749da99c6a83dc4e63e59508332d7ef21f08f4570b3554df7 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507920311.
Recording identifiers
- ISRC
- NLA507920311
- Title
- Sonata in G Major for Violin (Flute) & Keyboard, BWV 1021: 2. Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6c378a5bb3c7de2749da99c6a83dc4e63e59508332d7ef21f08f4570b3554df7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:b44fbd081efde3641f6a01920cec413aee1404b118b42ad22030b5cdffa32453- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507920311
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Sonata in G Major for Violin (Flute) & Keyboard, BWV 1021: 2. Vivace · Machine-readable JSON-LD