ISRC US43Z0910322
Verified recording
US43Z0910322 is “Kentucky Waltz - Instrumental” by Mark Howard,
registered on the CopyrightChains blockchain with CopyrightID
0xb88e2e6b6937d419b4f2b15ee9fdc3f3055f0a3904377571f391acf90a687db3 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US43Z0910322.
Recording identifiers
- ISRC
- US43Z0910322
- Title
- Kentucky Waltz - Instrumental
- Artist
- Mark Howard
- CopyrightID (CopyrightChains transaction hash)
0xb88e2e6b6937d419b4f2b15ee9fdc3f3055f0a3904377571f391acf90a687db3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:a14dcecda1a017c678cae08175ec3acc41e49ed68be0b88c8a3a17dc8ae5e208- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US43Z0910322
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Kentucky Waltz - Instrumental · Machine-readable JSON-LD