ISRC HKI190338920
Verified recording
HKI190338920 is “Main Stem” by Duke Ellington,
registered on the CopyrightChains blockchain with CopyrightID
0x8a3d0a4cd3ded4b43212434864cd2e65b54fa95c411cac4335ee0217272ab796 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190338920.
Recording identifiers
- ISRC
- HKI190338920
- Title
- Main Stem
- Artist
- Duke Ellington
- CopyrightID (CopyrightChains transaction hash)
0x8a3d0a4cd3ded4b43212434864cd2e65b54fa95c411cac4335ee0217272ab796
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:f56744a1085c840f9844b19dc48b834fb73bd91027f5450b67aa225023622ad0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190338920
- Bitcoin block existence check
- https://blockstream.info/api/block/960403