ISRC NLA507401012
Verified recording
NLA507401012 is “String Quartet No. 7 in F, Op. 59 No. 1 - "Rasumovsky No. 1": 1. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc0ecbda1e7857fc40e71e070bdad02edb7fc9a30487298bfb9121a43d9987150 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507401012.
Recording identifiers
- ISRC
- NLA507401012
- Title
- String Quartet No. 7 in F, Op. 59 No. 1 - "Rasumovsky No. 1": 1. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc0ecbda1e7857fc40e71e070bdad02edb7fc9a30487298bfb9121a43d9987150
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:fcdbdf60901e3fb94d526c037d01b08cf8fb7dfbebc4f7b950ac3100afe1afdd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507401012
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: String Quartet No. 7 in F, Op. 59 No. 1 - "Rasumovsky No. 1": 1. Allegro · Machine-readable JSON-LD