ISRC NLQ662481928
Verified recording
NLQ662481928 is “Das weiß ich fürwahr: IV. Basso Solo - Doch wehret ab & Ritornello” by Johann Philipp Förtsch,
registered on the CopyrightChains blockchain with CopyrightID
0x11500451dce712edd3a1c1b488c38e820c28de6d76f0f24981bc76ae08c5c8f4 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/NLQ662481928.
Recording identifiers
- ISRC
- NLQ662481928
- Title
- Das weiß ich fürwahr: IV. Basso Solo - Doch wehret ab & Ritornello
- Artist
- Johann Philipp Förtsch
- CopyrightID (CopyrightChains transaction hash)
0x11500451dce712edd3a1c1b488c38e820c28de6d76f0f24981bc76ae08c5c8f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:01637bb24a890f1d9af67f7de6f13c4c71b3d3b1336fb7d6e17c18c0a4114b69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQ662481928
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das weiß ich fürwahr: IV. Basso Solo - Doch wehret ab & Ritornello · Machine-readable JSON-LD