ISRC NLA460914111
Verified recording
NLA460914111 is “II. Contrapunctus II” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf8c048d942d42bbf5888c4fff86b83fb7db29b08895d9effa9627dd1fa7dd568 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914111.
Recording identifiers
- ISRC
- NLA460914111
- Title
- II. Contrapunctus II
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf8c048d942d42bbf5888c4fff86b83fb7db29b08895d9effa9627dd1fa7dd568
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:5a68e07307a897cdf8f37b1b9f45f07fff063a9e53659c0937be85881cc0c849- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914111
- Bitcoin block existence check
- https://blockstream.info/api/block/960368