ISRC NLE421404916
Verified recording
NLE421404916 is “Four Songs of Love: IV. His Left Hand” by Sven-David Sandström,
registered on the CopyrightChains blockchain with CopyrightID
0xa2d35ca48f5100b6442fa7cf7888d3649db9cacb81b7af1c6f27812e733f5a13 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421404916.
Recording identifiers
- ISRC
- NLE421404916
- Title
- Four Songs of Love: IV. His Left Hand
- Artist
- Sven-David Sandström
- CopyrightID (CopyrightChains transaction hash)
0xa2d35ca48f5100b6442fa7cf7888d3649db9cacb81b7af1c6f27812e733f5a13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d20fee70235f805765433db86779065e5153a4c62ffa492759e16113107225cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421404916
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Four Songs of Love: IV. His Left Hand · Machine-readable JSON-LD