ISRC ITCC51103787
Verified recording
ITCC51103787 is “Die Kunst der Fuge, BWV 1080: Contrapunctus I - IV - II” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb4479c66339a4c36ba612b4848fdabdb85a39a0efb7408d7a183f7738052f89e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITCC51103787.
Recording identifiers
- ISRC
- ITCC51103787
- Title
- Die Kunst der Fuge, BWV 1080: Contrapunctus I - IV - II
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb4479c66339a4c36ba612b4848fdabdb85a39a0efb7408d7a183f7738052f89e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bb87f9b41025661f7a95155ba1d48f1572ed6788e7228b1e5d20d0c3a4e47491- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITCC51103787
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Kunst der Fuge, BWV 1080: Contrapunctus I - IV - II · Machine-readable JSON-LD