ISRC NLTR41200001
Verified recording
NLTR41200001 is “Goldberg Variations Bwv 988, Aria” by Calefax Reed Quintet,
registered on the CopyrightChains blockchain with CopyrightID
0x24d5c80cc7ad947d2431eb0947e6cd056b828fa78501dbeb0de33461319c1478 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200001.
Recording identifiers
- ISRC
- NLTR41200001
- Title
- Goldberg Variations Bwv 988, Aria
- Artist
- Calefax Reed Quintet
- CopyrightID (CopyrightChains transaction hash)
0x24d5c80cc7ad947d2431eb0947e6cd056b828fa78501dbeb0de33461319c1478
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:3677ae82f6d53d4358f99dcf75268ba1850d9c7fb4e4dcc5d89b4d3421a60488- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200001
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Goldberg Variations Bwv 988, Aria · Machine-readable JSON-LD