ISRC NLTR41200017
Verified recording
NLTR41200017 is “Goldberg Variations Bwv 988, Variatio 16, Ouverture” by Calefax Reed Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0x1307b116553a989535ad55f5daab246236f653c501a36c33c3c0f6e3de8cc705 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/NLTR41200017.
Recording identifiers
- ISRC
- NLTR41200017
- Title
- Goldberg Variations Bwv 988, Variatio 16, Ouverture
- Artist
- Calefax Reed Quintet
- CopyrightID (CopyrightChains transaction hash)
0x1307b116553a989535ad55f5daab246236f653c501a36c33c3c0f6e3de8cc705
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0b33599b3087ea515372dd9ade865726c40997617fd31f6edba6e4472a5c676c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200017
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Goldberg Variations Bwv 988, Variatio 16, Ouverture · Machine-readable JSON-LD