ISRC NLA508534317
Verified recording
NLA508534317 is “Partita No. 3 in A minor, BWV 827: 4. Sarabande” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x87f8cc69978d2855f8ba7e39043cfa1338e536dbc6291c7b18b42da5642b3cf9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508534317.
Recording identifiers
- ISRC
- NLA508534317
- Title
- Partita No. 3 in A minor, BWV 827: 4. Sarabande
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x87f8cc69978d2855f8ba7e39043cfa1338e536dbc6291c7b18b42da5642b3cf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4379510fc6a7df0178d8c5d4a186b39c8eab9162f4b8d358486439ea9d3d6328- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508534317
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Partita No. 3 in A minor, BWV 827: 4. Sarabande · Machine-readable JSON-LD