ISRC NLA507400163
Verified recording
NLA507400163 is “Violin Concerto in D Major, Op. 61: 3. Rondo. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x23ec8baba1efd058e3aac5c546ab0ce7d8d09c168a0c53b93bded40575ac7ec5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400163.
Recording identifiers
- ISRC
- NLA507400163
- Title
- Violin Concerto in D Major, Op. 61: 3. Rondo. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x23ec8baba1efd058e3aac5c546ab0ce7d8d09c168a0c53b93bded40575ac7ec5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:59e142d88f4f76f8139e28954261e4df45132d5fac52e59f961700578ea7bc10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400163
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto in D Major, Op. 61: 3. Rondo. Allegro · Machine-readable JSON-LD