ISRC NLE422005613
Verified recording
NLE422005613 is “Fidelio, Op. 72, Act I: Ha! Ha! Ha! Welch ein Augenblick” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xaaf82456684d7852084b82e3190f4aa50a433ffa81021cb6efafb6dca8c55adb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005613.
Recording identifiers
- ISRC
- NLE422005613
- Title
- Fidelio, Op. 72, Act I: Ha! Ha! Ha! Welch ein Augenblick
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xaaf82456684d7852084b82e3190f4aa50a433ffa81021cb6efafb6dca8c55adb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6e827538ac097365a529b9fe02cd51e15c295e5d081b2f3d9e20f0a4d46899ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005613
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Fidelio, Op. 72, Act I: Ha! Ha! Ha! Welch ein Augenblick · Machine-readable JSON-LD