ISRC DEF059231116
Verified recording
DEF059231116 is “Goldberg Variations, BWV 988: Var. 15 (Canone alla Quinta in moto contrario)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1a7942485b23bbc5036c7ca54c2921ff65f934a90355bdda0965062d40476e5e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231116.
Recording identifiers
- ISRC
- DEF059231116
- Title
- Goldberg Variations, BWV 988: Var. 15 (Canone alla Quinta in moto contrario)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1a7942485b23bbc5036c7ca54c2921ff65f934a90355bdda0965062d40476e5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:de4b41286e16bbdd109ab0959d86644bf73bea625ec52d71fd268fd0bee79758- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231116
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Goldberg Variations, BWV 988: Var. 15 (Canone alla Quinta in moto contrario) · Machine-readable JSON-LD