ISRC NLE422005618
Verified recording
NLE422005618 is “Fidelio, Op. 72, Act I: O welche Lust” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4858d543f609b83062e4e7f58382b779233d0122afdea14d8bcc60e4f7b75bb6 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005618.
Recording identifiers
- ISRC
- NLE422005618
- Title
- Fidelio, Op. 72, Act I: O welche Lust
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4858d543f609b83062e4e7f58382b779233d0122afdea14d8bcc60e4f7b75bb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:a48f176ffc35564c08328980076076e9a3530224b601c8190a3eb1a2e2d2f118- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005618
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Fidelio, Op. 72, Act I: O welche Lust · Machine-readable JSON-LD