ISRC NLQK91700003
Verified recording
NLQK91700003 is “Sonata for Cello and Piano in F, Op. 6: III. Finale: Allegro vivo” by Richard Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x56eefcf7286eed8b28172a8b518fc3f15205842b51ee813dc8e926ee8f3ef7fa and independently timestamped
in Bitcoin block 960330 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91700003.
Recording identifiers
- ISRC
- NLQK91700003
- Title
- Sonata for Cello and Piano in F, Op. 6: III. Finale: Allegro vivo
- Artist
- Richard Strauss
- CopyrightID (CopyrightChains transaction hash)
0x56eefcf7286eed8b28172a8b518fc3f15205842b51ee813dc8e926ee8f3ef7fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:58:21+00:00
- Bitcoin block
- 960330
- Canonical record hash
sha256:f4f7804e129a0dde666a6250433fc93384930f4fe6ba2233ba86538dc581c0ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91700003
- Bitcoin block existence check
- https://blockstream.info/api/block/960330
Full record
Track page: Sonata for Cello and Piano in F, Op. 6: III. Finale: Allegro vivo · Machine-readable JSON-LD