ISRC NLE422005622
Verified recording
NLE422005622 is “Fidelio, Op. 72, Act I: Leb' wohl, du warmes Sonnenlicht” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x100d6e34201dbff10206b2af70589fb36ea41ccb0d6b80e9462c796e037bcdd8 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005622.
Recording identifiers
- ISRC
- NLE422005622
- Title
- Fidelio, Op. 72, Act I: Leb' wohl, du warmes Sonnenlicht
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x100d6e34201dbff10206b2af70589fb36ea41ccb0d6b80e9462c796e037bcdd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:43d7b2c99b96c43d4e09ef254c3cd988ecc8b172194d47b202ebf712f4b5882e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005622
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Fidelio, Op. 72, Act I: Leb' wohl, du warmes Sonnenlicht · Machine-readable JSON-LD