ISRC HKI192402640
Verified recording
HKI192402640 is “Waltz in E Minor, B. 56” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe0d79b1cf3535e4e88dd087d53a2c5a85ad8ef8c0f945ce03aee008ce5a4f857 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/HKI192402640.
Recording identifiers
- ISRC
- HKI192402640
- Title
- Waltz in E Minor, B. 56
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe0d79b1cf3535e4e88dd087d53a2c5a85ad8ef8c0f945ce03aee008ce5a4f857
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f861880c11181edc8de29d700ce0a1b906219614b9ac3a046b9a9e95768b8d08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192402640
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Waltz in E Minor, B. 56 · Machine-readable JSON-LD