ISRC NLE422005620
Verified recording
NLE422005620 is “Fidelio, Op. 72, Act I: Ach, Vater, Vater eilt!” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5ca3047b101f34342129f4827a6561b00de481261c64b70cfd9b8b2c41443580 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005620.
Recording identifiers
- ISRC
- NLE422005620
- Title
- Fidelio, Op. 72, Act I: Ach, Vater, Vater eilt!
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5ca3047b101f34342129f4827a6561b00de481261c64b70cfd9b8b2c41443580
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c17986eb584c84427aa4da6b4d3d526b6ce9a5ae1c2795336e9379ca71fdc1c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005620
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Fidelio, Op. 72, Act I: Ach, Vater, Vater eilt! · Machine-readable JSON-LD