ISRC USUR40824302
Verified recording
USUR40824302 is “Ruffneck Jazz” by Greyboy,
registered on the CopyrightChains blockchain with CopyrightID
0x3c57776410099e4d8b25b92116442fe753d66c12d26def445d4ca2b36b6ba3e2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40824302.
Recording identifiers
- ISRC
- USUR40824302
- Title
- Ruffneck Jazz
- Artist
- Greyboy
- CopyrightID (CopyrightChains transaction hash)
0x3c57776410099e4d8b25b92116442fe753d66c12d26def445d4ca2b36b6ba3e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a3719229143685ed53a8b2f7c8ba5f305ed1f6ab49c51192ff5ee4e67afd66b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40824302
- Bitcoin block existence check
- https://blockstream.info/api/block/956304