ISRC USUW61400131
Verified recording
USUW61400131 is “The Art of Fugue, BWV 1080: Contrapunctus IX” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5b7f18ecbf6cf19f99b0bc7d83e8ba77eeb2477b50868588849c67ad7b9b0eba and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400131.
Recording identifiers
- ISRC
- USUW61400131
- Title
- The Art of Fugue, BWV 1080: Contrapunctus IX
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5b7f18ecbf6cf19f99b0bc7d83e8ba77eeb2477b50868588849c67ad7b9b0eba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:44987c89d698544b6e66d2e9e3ca0e88ffaa4a569290803a169e0e7df7cfb767- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400131
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus IX · Machine-readable JSON-LD