ISRC HKI199215601
Verified recording
HKI199215601 is “Septet in E-Flat Major, Op. 20: I. Adagio - Allegro on brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9b02b79d3355bcadd3693aec2382a551c7ce2df6f9a872978f0b614bc8139e3a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199215601.
Recording identifiers
- ISRC
- HKI199215601
- Title
- Septet in E-Flat Major, Op. 20: I. Adagio - Allegro on brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9b02b79d3355bcadd3693aec2382a551c7ce2df6f9a872978f0b614bc8139e3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f3727165ceb1beced4faecc0848abe322d69dc2cf23b6c3aeef42ad498a38f1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199215601
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Septet in E-Flat Major, Op. 20: I. Adagio - Allegro on brio · Machine-readable JSON-LD