ISRC DEF055630020
Verified recording
DEF055630020 is “The Art of Fugue, BWV 1080: No. 18 Fuga a 4 Soggetti (unfinished)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xad2f237e200d33926155f1eab5d659ef10a700480fa07c089673cafe3591b73b and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630020.
Recording identifiers
- ISRC
- DEF055630020
- Title
- The Art of Fugue, BWV 1080: No. 18 Fuga a 4 Soggetti (unfinished)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xad2f237e200d33926155f1eab5d659ef10a700480fa07c089673cafe3591b73b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:a34b40cf40a1e9bab1fddf89d41e7a1cc174b347423b107eeea873057f255b69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630020
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: The Art of Fugue, BWV 1080: No. 18 Fuga a 4 Soggetti (unfinished) · Machine-readable JSON-LD