ISRC USHM91188783
Verified recording
USHM91188783 is “Knucklehead” by Tony Spinner,
registered on the CopyrightChains blockchain with CopyrightID
0x078bba45867ec852e45ab66fe275826a04e478f722ab959058d586f9ab2b14ea 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/USHM91188783.
Recording identifiers
- ISRC
- USHM91188783
- Title
- Knucklehead
- Artist
- Tony Spinner
- CopyrightID (CopyrightChains transaction hash)
0x078bba45867ec852e45ab66fe275826a04e478f722ab959058d586f9ab2b14ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c787a4c6b89d7e02e8f6eda7d72feaf8a0a87051320497f8e5dd8e0c3ae9ceab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91188783
- Bitcoin block existence check
- https://blockstream.info/api/block/956304