ISRC NLTR41200009
Verified recording
NLTR41200009 is “Goldberg Variations Bwv 988, Variatio 8” by Calefax Reed Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0x5eb939b6fbfb87b9706cec3217de516e139bf177302232f7046a214a6bcb5800 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200009.
Recording identifiers
- ISRC
- NLTR41200009
- Title
- Goldberg Variations Bwv 988, Variatio 8
- Artist
- Calefax Reed Quintet
- CopyrightID (CopyrightChains transaction hash)
0x5eb939b6fbfb87b9706cec3217de516e139bf177302232f7046a214a6bcb5800
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:946626d51b50a573e51b347f1d0142163b2618839363b2bfabddcd62f18ae0d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200009
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Goldberg Variations Bwv 988, Variatio 8 · Machine-readable JSON-LD