ISRC USPR34400080
Verified recording
USPR34400080 is “Lester Leaps In - Live at Philharmonic Hall, Los Angeles, 1944” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x9d62c04af9f69a53c9fc0871ffd8abc0f1976f2ba043128fba58068408c64d09 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/USPR34400080.
Recording identifiers
- ISRC
- USPR34400080
- Title
- Lester Leaps In - Live at Philharmonic Hall, Los Angeles, 1944
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0x9d62c04af9f69a53c9fc0871ffd8abc0f1976f2ba043128fba58068408c64d09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:483144cc72af106dc13578fc3af8cabf6242e846b3cb0ffdca208b70e7c9b0f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR34400080
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lester Leaps In - Live at Philharmonic Hall, Los Angeles, 1944 · Machine-readable JSON-LD