ISRC HKI199215608
Verified recording
HKI199215608 is “Wind Quintet in E-Flat Major, Hess 19: II. Adagio maestoso” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc1924e9d4a687c99697556f210600c788743cc30ce2c572833f0d5c777b8b608 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199215608.
Recording identifiers
- ISRC
- HKI199215608
- Title
- Wind Quintet in E-Flat Major, Hess 19: II. Adagio maestoso
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc1924e9d4a687c99697556f210600c788743cc30ce2c572833f0d5c777b8b608
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:131eeab213024d9a91d21fb78d0c269d8afd5b3d0eb86060d71842f67e5b1efc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199215608
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Wind Quintet in E-Flat Major, Hess 19: II. Adagio maestoso · Machine-readable JSON-LD