ISRC HKI199925501
Verified recording
HKI199925501 is “Fidelio, Op. 72, Act II: Introduction and Aria. Gott! Welch' Dunkel hier! (Florestan)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3ac1871ca0f9cbfd20e0065b01bc84e63ae0b0c2b345a2da0e26f6352189d801 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/HKI199925501.
Recording identifiers
- ISRC
- HKI199925501
- Title
- Fidelio, Op. 72, Act II: Introduction and Aria. Gott! Welch' Dunkel hier! (Florestan)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3ac1871ca0f9cbfd20e0065b01bc84e63ae0b0c2b345a2da0e26f6352189d801
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:2b4e96b414a6ff785b23c203735d2ea07b9aebe378e178d4f1e9a9cde548b900- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199925501
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Fidelio, Op. 72, Act II: Introduction and Aria. Gott! Welch' Dunkel hier! (Florestan) · Machine-readable JSON-LD