ISRC US89R0611977
Verified recording
US89R0611977 is “Sophisticated Lady/I Got It Bad And That Ain't Good [medley]” by John Allred And Wycliffe Gordon,
registered on the CopyrightChains blockchain with CopyrightID
0x0db5211b44f189f84ba95b664b9523be5c59e79a5b8b6d308b7c7b985a300e58 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US89R0611977.
Recording identifiers
- ISRC
- US89R0611977
- Title
- Sophisticated Lady/I Got It Bad And That Ain't Good [medley]
- Artist
- John Allred And Wycliffe Gordon
- CopyrightID (CopyrightChains transaction hash)
0x0db5211b44f189f84ba95b664b9523be5c59e79a5b8b6d308b7c7b985a300e58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:266dfb6d88a918c34c49349dc950e8e19264daa225f0e0e5625a8ac4fc47e03b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US89R0611977
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sophisticated Lady/I Got It Bad And That Ain't Good [medley] · Machine-readable JSON-LD