ISRC NLRD52254452
Verified recording
NLRD52254452 is “CONCERTO No. 4, G-Major, BWV 1049 - Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4e26217047427d6013b0ac7f7e4888812b3c0a6486eae4b5fcdf6f28dcca8b68 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254452.
Recording identifiers
- ISRC
- NLRD52254452
- Title
- CONCERTO No. 4, G-Major, BWV 1049 - Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4e26217047427d6013b0ac7f7e4888812b3c0a6486eae4b5fcdf6f28dcca8b68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:b7b309aa3a3a081bd2dbfecd7ef6891e9800f387728c9529e4a323363138bd95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254452
- Bitcoin block existence check
- https://blockstream.info/api/block/960430
Full record
Track page: CONCERTO No. 4, G-Major, BWV 1049 - Andante · Machine-readable JSON-LD