ISRC NLTR41200007
Verified recording
NLTR41200007 is “Goldberg Variations Bwv 988, Variatio 6, Canone Alla Seconda” by Calefax Reed Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0x8a18cd24cb691d6caf7be6ce27e244ebe08539709b55c2a9b593a7d1ec44143b and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200007.
Recording identifiers
- ISRC
- NLTR41200007
- Title
- Goldberg Variations Bwv 988, Variatio 6, Canone Alla Seconda
- Artist
- Calefax Reed Quintet
- CopyrightID (CopyrightChains transaction hash)
0x8a18cd24cb691d6caf7be6ce27e244ebe08539709b55c2a9b593a7d1ec44143b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:8c42368b7a3a1550ded33eb10937df23681b37048ddad14f605fc264fde83808- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200007
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Goldberg Variations Bwv 988, Variatio 6, Canone Alla Seconda · Machine-readable JSON-LD