ISRC NLK170300017
Verified recording
NLK170300017 is “Konzertsatz in D BWV 1045: Sinfonia - Sinfonia from a lost cantata - fragment” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x078f29f3e3e474a7f6c7bb20f03ca4cb5a1ccc3d7e8db980dea4e68d6166aa45 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/NLK170300017.
Recording identifiers
- ISRC
- NLK170300017
- Title
- Konzertsatz in D BWV 1045: Sinfonia - Sinfonia from a lost cantata - fragment
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x078f29f3e3e474a7f6c7bb20f03ca4cb5a1ccc3d7e8db980dea4e68d6166aa45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8fe3d070a6ca25c03869ca6f91e38bb59c19726d6d2a9260bca2fd20ffe91945- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK170300017
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Konzertsatz in D BWV 1045: Sinfonia - Sinfonia from a lost cantata - fragment · Machine-readable JSON-LD