ISRC HKI199843205
Verified recording
HKI199843205 is “Concert-Polka for 2 Violins” by Hans Christian Lumbye,
registered on the CopyrightChains blockchain with CopyrightID
0x03acc24e4571e5f8ccef9b2d7512501828a559bdb5b395449bc13579ed422770 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199843205.
Recording identifiers
- ISRC
- HKI199843205
- Title
- Concert-Polka for 2 Violins
- Artist
- Hans Christian Lumbye
- CopyrightID (CopyrightChains transaction hash)
0x03acc24e4571e5f8ccef9b2d7512501828a559bdb5b395449bc13579ed422770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:9de5babf2196a4b1b75d2c65802374b02827698d8c18c12a8219950622334e35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199843205
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Concert-Polka for 2 Violins · Machine-readable JSON-LD