ISRC NLA507301168
Verified recording
NLA507301168 is “Violin Concerto in D Major, Op. 61: 3. Rondo. Allegro - Excerpt” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe56fee31b94ebeee13959f7f98fd537e3dda98d84635f5ce7baaf02b76ce3e9c 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/NLA507301168.
Recording identifiers
- ISRC
- NLA507301168
- Title
- Violin Concerto in D Major, Op. 61: 3. Rondo. Allegro - Excerpt
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe56fee31b94ebeee13959f7f98fd537e3dda98d84635f5ce7baaf02b76ce3e9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a250a976ae592c0924bb6fa83da61610e9f32e2a04edd6614315f97f156c1991- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507301168
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto in D Major, Op. 61: 3. Rondo. Allegro - Excerpt · Machine-readable JSON-LD