ISRC USPR35700109
Verified recording
USPR35700109 is “When Your Lover Has Gone” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x8aea19fda335323f0e16b294c069388833cad9aae2bec52539d49a9eae0eea30 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700109.
Recording identifiers
- ISRC
- USPR35700109
- Title
- When Your Lover Has Gone
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x8aea19fda335323f0e16b294c069388833cad9aae2bec52539d49a9eae0eea30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:07efef6b7b5bafa0ebcca8fa661a021cc91c3d6cebdcf6ae6c5ff15758de33da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35700109
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: When Your Lover Has Gone · Machine-readable JSON-LD