ISRC NLQK91700002
Verified recording
NLQK91700002 is “Sonata for Cello and Piano in F, Op. 6: II. Andante ma non troppo” by Richard Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x4f14a227e8aac52d0118ba6c3f70c5c4a2f2d3095d280561259424eeb843abd6 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/NLQK91700002.
Recording identifiers
- ISRC
- NLQK91700002
- Title
- Sonata for Cello and Piano in F, Op. 6: II. Andante ma non troppo
- Artist
- Richard Strauss
- CopyrightID (CopyrightChains transaction hash)
0x4f14a227e8aac52d0118ba6c3f70c5c4a2f2d3095d280561259424eeb843abd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a983cffc772077ebba6916bf7b20dd36262f269e08e7876a03dd6495b16e1a01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQK91700002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Cello and Piano in F, Op. 6: II. Andante ma non troppo · Machine-readable JSON-LD