ISRC DEF059231128
Verified recording
DEF059231128 is “Goldberg Variations, BWV 988: Var. 27 (Canone alla Nona)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4d79f74b6838661424b8139dd6e90effef6c1a9cad08544e64d3b1d77725a2e3 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231128.
Recording identifiers
- ISRC
- DEF059231128
- Title
- Goldberg Variations, BWV 988: Var. 27 (Canone alla Nona)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4d79f74b6838661424b8139dd6e90effef6c1a9cad08544e64d3b1d77725a2e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:051a5f10d96ed36e26ecd7c253ad8d60ce719e1a309eb87b2ff596048e5b795d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231128
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Goldberg Variations, BWV 988: Var. 27 (Canone alla Nona) · Machine-readable JSON-LD