ISRC HKI199925418
Verified recording
HKI199925418 is “Fidelio, Op. 72, Act I: Finale. O welche Lust (Chorus of Prisoners)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xcdbd42ecf3d6dd47299fc8e4c7062515353844daaf0fdeaf15f86fb55eeeeb7c and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925418.
Recording identifiers
- ISRC
- HKI199925418
- Title
- Fidelio, Op. 72, Act I: Finale. O welche Lust (Chorus of Prisoners)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xcdbd42ecf3d6dd47299fc8e4c7062515353844daaf0fdeaf15f86fb55eeeeb7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:22932dbfeb2be31aeb298b235119025984f96598ca5088f3b0d89296163d8d1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925418
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Fidelio, Op. 72, Act I: Finale. O welche Lust (Chorus of Prisoners) · Machine-readable JSON-LD