ISRC UKW3Z2300463
Verified recording
UKW3Z2300463 is “Jazz Club” by Leaf,
registered on the CopyrightChains blockchain with CopyrightID
0xfbfc131180caf629c996b66231018392dbbde9d837ee97cc7f721b76bf5e1721 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKW3Z2300463.
Recording identifiers
- ISRC
- UKW3Z2300463
- Title
- Jazz Club
- Artist
- Leaf
- CopyrightID (CopyrightChains transaction hash)
0xfbfc131180caf629c996b66231018392dbbde9d837ee97cc7f721b76bf5e1721
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:f58b1b95319ee9add9446c969f2a9985ffbe19de35d71216a2eb12fc061d2683- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKW3Z2300463
- Bitcoin block existence check
- https://blockstream.info/api/block/960509