ISRC NLY331107056
Verified recording
NLY331107056 is “Was bist du doch, o Seele, so betrübet, BWV 424” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7ee76605e5360627b5a723788016c1565b380abd0eec60d6c9458c7fcef38538 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331107056.
Recording identifiers
- ISRC
- NLY331107056
- Title
- Was bist du doch, o Seele, so betrübet, BWV 424
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7ee76605e5360627b5a723788016c1565b380abd0eec60d6c9458c7fcef38538
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:7f4c4d694d1df64b0aa317ea76b716f07b46e471d7f8117f896eb10c1ff7ab84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331107056
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Was bist du doch, o Seele, so betrübet, BWV 424 · Machine-readable JSON-LD