ISRC NLQK91800009
Verified recording
NLQK91800009 is “Sinfonia No. 10 in G maj, BWV 781” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x63abc63fcf2773eae16a5296373be0823c7428d70b65e61871d82b33128458c8 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91800009.
Recording identifiers
- ISRC
- NLQK91800009
- Title
- Sinfonia No. 10 in G maj, BWV 781
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x63abc63fcf2773eae16a5296373be0823c7428d70b65e61871d82b33128458c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c3d7af8a5e3f58d37f570820254b0c27548d5fa20af3fe484c2e3cf743ce02e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91800009
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sinfonia No. 10 in G maj, BWV 781 · Machine-readable JSON-LD