ISRC ITZ681801426
Verified recording
ITZ681801426 is “Sleep - Emma's Lullaby” by David Linx,
registered on the CopyrightChains blockchain with CopyrightID
0xf744358a782ddec891648df73df04a82f13cc5556afc142d733cce890ee810a3 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/ITZ681801426.
Recording identifiers
- ISRC
- ITZ681801426
- Title
- Sleep - Emma's Lullaby
- Artist
- David Linx
- CopyrightID (CopyrightChains transaction hash)
0xf744358a782ddec891648df73df04a82f13cc5556afc142d733cce890ee810a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:06c8e3d0c564ba3d434972c7d946eaee5ea97b31dacdc0794b074ea688e126d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ681801426
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Sleep - Emma's Lullaby · Machine-readable JSON-LD