ISRC HKI199925509
Verified recording
HKI199925509 is “Fidelio, Op. 72, Act II: Des besten Konigs Wink und Wille (Don Fernando, People and Prisoners, Rocco, Pizarro, Leonore, Marzelline, Florestan)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe49e99ec23400163189ea1e25c3c0dc94b0aaaefdc7e5fe5660de1fe4019a3ab and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925509.
Recording identifiers
- ISRC
- HKI199925509
- Title
- Fidelio, Op. 72, Act II: Des besten Konigs Wink und Wille (Don Fernando, People and Prisoners, Rocco, Pizarro, Leonore, Marzelline, Florestan)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe49e99ec23400163189ea1e25c3c0dc94b0aaaefdc7e5fe5660de1fe4019a3ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:0f2dc6241f7fe8896e9f9bfc8794560278a6fb5f036606455a774778ff502a47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925509
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Fidelio, Op. 72, Act II: Des besten Konigs Wink und Wille (Don Fernando, People and Prisoners, Rocco, Pizarro, Leonore, Marzelline, Florestan) · Machine-readable JSON-LD