ISRC NLTR41200027
Verified recording
NLTR41200027 is “Goldberg Variations Bwv 988, Variatio 26” by Calefax Reed Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0x2da5516827a64c3daa0633878c37d6a190350e21b68ede47795379dc3767c2bb and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200027.
Recording identifiers
- ISRC
- NLTR41200027
- Title
- Goldberg Variations Bwv 988, Variatio 26
- Artist
- Calefax Reed Quintet
- CopyrightID (CopyrightChains transaction hash)
0x2da5516827a64c3daa0633878c37d6a190350e21b68ede47795379dc3767c2bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:55f997a35d1b66dbe45bc888d7bf929814f316a3c66e65bfd9ad176242d02eef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200027
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Goldberg Variations Bwv 988, Variatio 26 · Machine-readable JSON-LD