ISRC HKI199925420
Verified recording
HKI199925420 is “Fidelio, Op. 72, Act I: Leb'wohl, du warmes Sonnenlicht (Prisoners, Marzelline, Leonore, Jaquino, Pizarro, Rocco)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5af4b06f07a7df436b270a89f32cfe590e35db66aac5e68802350a8db122e869 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925420.
Recording identifiers
- ISRC
- HKI199925420
- Title
- Fidelio, Op. 72, Act I: Leb'wohl, du warmes Sonnenlicht (Prisoners, Marzelline, Leonore, Jaquino, Pizarro, Rocco)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5af4b06f07a7df436b270a89f32cfe590e35db66aac5e68802350a8db122e869
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:c7e4f2c7a539231a9875e041b55802a13b89feefe689e1691588a88ff64a37dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925420
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Fidelio, Op. 72, Act I: Leb'wohl, du warmes Sonnenlicht (Prisoners, Marzelline, Leonore, Jaquino, Pizarro, Rocco) · Machine-readable JSON-LD