ISRC USPR35602779
Verified recording
USPR35602779 is “Hoppin' John” by Nat Adderley,
registered on the CopyrightChains blockchain with CopyrightID
0x520afa21fdecdc3a7ecd117b999c2d223048a0658ffbae63e80d54ab35cefa61 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35602779.
Recording identifiers
- ISRC
- USPR35602779
- Title
- Hoppin' John
- Artist
- Nat Adderley
- CopyrightID (CopyrightChains transaction hash)
0x520afa21fdecdc3a7ecd117b999c2d223048a0658ffbae63e80d54ab35cefa61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a44a89a2de70b15036c683c042889c01eb1c47dd3dbb9264a571db728a3e29f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35602779
- Bitcoin block existence check
- https://blockstream.info/api/block/960455