ISRC NLE422005632
Verified recording
NLE422005632 is “Fidelio, Op. 72, Act II: Meine Leonore” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x51e535d38d18d5bba709cbc63b2e32fa1ba9944e2f78f0056bd7cb12ac930b99 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005632.
Recording identifiers
- ISRC
- NLE422005632
- Title
- Fidelio, Op. 72, Act II: Meine Leonore
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x51e535d38d18d5bba709cbc63b2e32fa1ba9944e2f78f0056bd7cb12ac930b99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:182a51cc7f8851c1e15bcbc1da4cd13eadde24d501a7b929f685d10fcab6ea1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422005632
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Fidelio, Op. 72, Act II: Meine Leonore · Machine-readable JSON-LD