ISRC NLA507400007
Verified recording
NLA507400007 is “Violin Concerto in D Major, Op. 61: III. Rondo. Allegro (Cadenza: Kreisler)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1d116631f4fa97ccb58b7e703324c5991ba901abb932736537008276a7b1158b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400007.
Recording identifiers
- ISRC
- NLA507400007
- Title
- Violin Concerto in D Major, Op. 61: III. Rondo. Allegro (Cadenza: Kreisler)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1d116631f4fa97ccb58b7e703324c5991ba901abb932736537008276a7b1158b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:377c58bc0c2310ab6231baeec5128cbf59ce3c2459dc620f4d3cff65f3a30309- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto in D Major, Op. 61: III. Rondo. Allegro (Cadenza: Kreisler) · Machine-readable JSON-LD