ISRC HKI199925508
Verified recording
HKI199925508 is “Fidelio, Op. 72, Act II: Finale. Heil! Heil sei dem Tag! (People and Prisoners)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf9ba3f8429e3b4b0eca56278c5b6b6211488bc78173f031859148f63c9882171 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925508.
Recording identifiers
- ISRC
- HKI199925508
- Title
- Fidelio, Op. 72, Act II: Finale. Heil! Heil sei dem Tag! (People and Prisoners)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf9ba3f8429e3b4b0eca56278c5b6b6211488bc78173f031859148f63c9882171
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:cae295f0c13f0fc9268bf6bc3b4578e1f3b6e4846e92949a4c4527385045932a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925508
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Fidelio, Op. 72, Act II: Finale. Heil! Heil sei dem Tag! (People and Prisoners) · Machine-readable JSON-LD