ISRC HKI199925407
Verified recording
HKI199925407 is “Fidelio, Op. 72, Act I: Dialogue: Hore Fidelio! (Rocco, Marzelline)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xbefdf822d47e434bbef03d7547169bd4fd5c7f3a4af9e2197e256d4898d918ce and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925407.
Recording identifiers
- ISRC
- HKI199925407
- Title
- Fidelio, Op. 72, Act I: Dialogue: Hore Fidelio! (Rocco, Marzelline)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xbefdf822d47e434bbef03d7547169bd4fd5c7f3a4af9e2197e256d4898d918ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:839cc18b227f5e1e98581fdee142759e28c1a6073e6df9f16c3470bebd7c815b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925407
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Fidelio, Op. 72, Act I: Dialogue: Hore Fidelio! (Rocco, Marzelline) · Machine-readable JSON-LD