ISRC NLB151300162
Verified recording
NLB151300162 is “Concerto for violin, cello and piano in C major op. 56 “Triple Concerto” : Largo (attacca)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8859e93364948c7f5e41451aff7196b7a4bb775f51ee8ec0e8b7ca2dd329f547 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151300162.
Recording identifiers
- ISRC
- NLB151300162
- Title
- Concerto for violin, cello and piano in C major op. 56 “Triple Concerto” : Largo (attacca)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8859e93364948c7f5e41451aff7196b7a4bb775f51ee8ec0e8b7ca2dd329f547
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:416a7f72220babb18e0ac935caaa5325d466b7f0e57dd0fad7cb4ad088ec4a9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151300162
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto for violin, cello and piano in C major op. 56 “Triple Concerto” : Largo (attacca) · Machine-readable JSON-LD