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