ISRC NLTR41200013
Verified recording
NLTR41200013 is “Goldberg Variations Bwv 988, Variatio 12, Canone Alla Quarta” by Calefax Reed Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0x8c5944adf0f2daa7184b4a33f2491e6601862825338536048369e1887ffe7251 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200013.
Recording identifiers
- ISRC
- NLTR41200013
- Title
- Goldberg Variations Bwv 988, Variatio 12, Canone Alla Quarta
- Artist
- Calefax Reed Quintet
- CopyrightID (CopyrightChains transaction hash)
0x8c5944adf0f2daa7184b4a33f2491e6601862825338536048369e1887ffe7251
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:2b998a9dc3d5290aff583f91fdb8561661d14e1ba58956189e6299b355cc10de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200013
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Goldberg Variations Bwv 988, Variatio 12, Canone Alla Quarta · Machine-readable JSON-LD