ISRC NLA460911433
Verified recording
NLA460911433 is “Concerto in F Minor, BWV 1056R: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7c6d9433f09467577fdad7718294d96f6d6bfb38c2c64fa89235f9aa487e283c and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460911433.
Recording identifiers
- ISRC
- NLA460911433
- Title
- Concerto in F Minor, BWV 1056R: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7c6d9433f09467577fdad7718294d96f6d6bfb38c2c64fa89235f9aa487e283c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:35fc38a0685e88c40a434e18e89767251a95ab2a405ae81d33a4309471bbffb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460911433
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Concerto in F Minor, BWV 1056R: II. Largo · Machine-readable JSON-LD