ISRC NLTR41200010

Verified recording

NLTR41200010 is “Goldberg Variations Bwv 988, Variatio 9, Canone Alla Terza” by Calefax Reed Quintet, registered on the CopyrightChains blockchain with CopyrightID 0xa9ba873e8b5220680b963a30af4d54cacd90ae7cbdba4f194c507ecd05dfb9d2 and independently timestamped in Bitcoin block 960222 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200010.

Recording identifiers

ISRC
NLTR41200010
Title
Goldberg Variations Bwv 988, Variatio 9, Canone Alla Terza
Artist
Calefax Reed Quintet
CopyrightID (CopyrightChains transaction hash)
0xa9ba873e8b5220680b963a30af4d54cacd90ae7cbdba4f194c507ecd05dfb9d2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45+00:00
Bitcoin block
960222
Canonical record hash
sha256:66989768bbdb3473238a25bab6ccfe80a086195cb76053075000a31b6171bcbe
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLTR41200010
Bitcoin block existence check
https://blockstream.info/api/block/960222

Full record

Track page: Goldberg Variations Bwv 988, Variatio 9, Canone Alla Terza · Machine-readable JSON-LD