ISRC NLRD52254451
Verified recording
NLRD52254451 is “CONCERTO No. 4, G-Major, BWV 1049 - Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd76696a5174ccfb8c93a6f4c2ddd83ff5f6dc5f9164435dc3d3c54290ddecc73 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254451.
Recording identifiers
- ISRC
- NLRD52254451
- Title
- CONCERTO No. 4, G-Major, BWV 1049 - Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd76696a5174ccfb8c93a6f4c2ddd83ff5f6dc5f9164435dc3d3c54290ddecc73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:908ddfecd927d40692a31cfd7dfdbf4ceb613d23afc815d80867c23b827152a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254451
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: CONCERTO No. 4, G-Major, BWV 1049 - Allegro · Machine-readable JSON-LD