ISRC NLN580572712
Verified recording
NLN580572712 is “Concerto No. 4 in G Major, BWV 1049: II. Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x50a5eed4b2cca2c0bc1737eb504e6a65c8494cb5e1557dda14dd8bbfe2d3413c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580572712.
Recording identifiers
- ISRC
- NLN580572712
- Title
- Concerto No. 4 in G Major, BWV 1049: II. Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x50a5eed4b2cca2c0bc1737eb504e6a65c8494cb5e1557dda14dd8bbfe2d3413c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:a45c2db86fd65358ae0bb6179a4b26adc2f097a04f12a843ff51c74a6ebd870a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580572712
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto No. 4 in G Major, BWV 1049: II. Andante · Machine-readable JSON-LD