ISRC DKEFA1700308
Verified recording
DKEFA1700308 is “Harlem” by Duke Ellington,
registered on the CopyrightChains blockchain with CopyrightID
0x84815702256e0ffbf1f959ddc89501270aa36d84edf7027397b9a2f03f9e9a88 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKEFA1700308.
Recording identifiers
- ISRC
- DKEFA1700308
- Title
- Harlem
- Artist
- Duke Ellington
- CopyrightID (CopyrightChains transaction hash)
0x84815702256e0ffbf1f959ddc89501270aa36d84edf7027397b9a2f03f9e9a88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b89377743d64f86cb6e74252f08a264ca1a70c09ccb461c8c73d8befa5842960- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKEFA1700308
- Bitcoin block existence check
- https://blockstream.info/api/block/957120