ISRC FR7JM2237020
Verified recording
FR7JM2237020 is “The Art of Fugue, BWV 1080: Contrapunctus II, a 4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x77a7b463ac13305c3555c8c483b4fd197ec59dafe6510e6b0e90c0bfe6a3a884 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2237020.
Recording identifiers
- ISRC
- FR7JM2237020
- Title
- The Art of Fugue, BWV 1080: Contrapunctus II, a 4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x77a7b463ac13305c3555c8c483b4fd197ec59dafe6510e6b0e90c0bfe6a3a884
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:a4810a6b6348d14dcf1dae55204a0c662d55c5b73751f11cca23d3f20d10b7de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2237020
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: The Art of Fugue, BWV 1080: Contrapunctus II, a 4 · Machine-readable JSON-LD