ISRC DEF055630002
Verified recording
DEF055630002 is “The Art of Fugue, BWV 1080: Contrapunctus 2” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7e13b37c9ec9cd45f6608f65ca0c363aafb1a068098d96e6285abca9e0bd840f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630002.
Recording identifiers
- ISRC
- DEF055630002
- Title
- The Art of Fugue, BWV 1080: Contrapunctus 2
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7e13b37c9ec9cd45f6608f65ca0c363aafb1a068098d96e6285abca9e0bd840f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3126abf14eece9d0baf7488e742026d6b557ac3bfef020ff269b93158ab757df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055630002
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus 2 · Machine-readable JSON-LD