ISRC HKI199925415
Verified recording
HKI199925415 is “Fidelio, Op. 72, Act I: Duet. Jetzt, Alter, jetzt hat es Eile! (Pizarro, Rocco)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x42b60343640a20b01ee36f6b14f77b18e8c76126c8ea30bef1656ee771cf0b0b 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/HKI199925415.
Recording identifiers
- ISRC
- HKI199925415
- Title
- Fidelio, Op. 72, Act I: Duet. Jetzt, Alter, jetzt hat es Eile! (Pizarro, Rocco)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x42b60343640a20b01ee36f6b14f77b18e8c76126c8ea30bef1656ee771cf0b0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:84ca59e542dc71db7cccd71e895b39ec16e018cd4327f911409f74d833768098- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925415
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Fidelio, Op. 72, Act I: Duet. Jetzt, Alter, jetzt hat es Eile! (Pizarro, Rocco) · Machine-readable JSON-LD