ISRC NLA460914117
Verified recording
NLA460914117 is “VIII. Contrapunctus V” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xad4cbf2359636acd4c6ba3a6aa57cf460ed053e3fa529973a6652158191e37d6 and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914117.
Recording identifiers
- ISRC
- NLA460914117
- Title
- VIII. Contrapunctus V
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xad4cbf2359636acd4c6ba3a6aa57cf460ed053e3fa529973a6652158191e37d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:a6358038ec668d4cf242d462259c73b6c3f74d989b75a71de7805ee2fe829222- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914117
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: VIII. Contrapunctus V · Machine-readable JSON-LD