ISRC NLB151700205
Verified recording
NLB151700205 is “Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe9adad740ba82c9788070e2177dae522feddf0cf9db4fecc2ca8d80571a42be9 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/NLB151700205.
Recording identifiers
- ISRC
- NLB151700205
- Title
- Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe9adad740ba82c9788070e2177dae522feddf0cf9db4fecc2ca8d80571a42be9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bcf78e3b62b46b43e62a05daab97bd09c8aff1e8084fd294cf64d474cdb11f13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151700205
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio · Machine-readable JSON-LD