ISRC USBN28700311
Verified recording
USBN28700311 is “Doc” by Earl Klugh,
registered on the CopyrightChains blockchain with CopyrightID
0xbc1977798d74524249d3063e479b72ba56c719d7823276bf6f7602f5b39e8d90 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700311.
Recording identifiers
- ISRC
- USBN28700311
- Title
- Doc
- Artist
- Earl Klugh
- CopyrightID (CopyrightChains transaction hash)
0xbc1977798d74524249d3063e479b72ba56c719d7823276bf6f7602f5b39e8d90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:707e1a23bbfed1975d13e5f17944a835160d2f167a631e059c34cefae6a62ca0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700311
- Bitcoin block existence check
- https://blockstream.info/api/block/960463