ISRC NLE421101301
Verified recording
NLE421101301 is “Tristan und Isolde, WWV 90, Act I: Prelude” by Richard Wagner,
registered on the CopyrightChains blockchain with CopyrightID
0x0f3dbffb2fd1cf9f80beaa9dd15e2546d9461b2deac4f705f0ba344184a3ff45 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421101301.
Recording identifiers
- ISRC
- NLE421101301
- Title
- Tristan und Isolde, WWV 90, Act I: Prelude
- Artist
- Richard Wagner
- CopyrightID (CopyrightChains transaction hash)
0x0f3dbffb2fd1cf9f80beaa9dd15e2546d9461b2deac4f705f0ba344184a3ff45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:034cd9c39bee3ee6ee3267327c67d335913f0f8eb1d3f6d0329a594b3969d4a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421101301
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Tristan und Isolde, WWV 90, Act I: Prelude · Machine-readable JSON-LD