ISRC NLE421700405

Verified recording

NLE421700405 is “14 Songs, Op. 34: No. 14, Vocalise (Arr. for Cello & Piano) [Live]” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0x3c1ef607639819a86c9de0487bcfe92c5574c76bc867bff50851e8e7bf00ec0d and independently timestamped in Bitcoin block 960441 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421700405.

Recording identifiers

ISRC
NLE421700405
Title
14 Songs, Op. 34: No. 14, Vocalise (Arr. for Cello & Piano) [Live]
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0x3c1ef607639819a86c9de0487bcfe92c5574c76bc867bff50851e8e7bf00ec0d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52+00:00
Bitcoin block
960441
Canonical record hash
sha256:8d9f0ea4c115cc948ba424a347faeaf6f546c3e26d24982f2b5f4e1629ff6665
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421700405
Bitcoin block existence check
https://blockstream.info/api/block/960441

Full record

Track page: 14 Songs, Op. 34: No. 14, Vocalise (Arr. for Cello & Piano) [Live] · Machine-readable JSON-LD