ISRC USB750400921
Verified recording
USB750400921 is “Johnny” by Slapstick,
registered on the CopyrightChains blockchain with CopyrightID
0x9ddba8a795fa9ba461623fc2a34591f2edc35aac4a0faf5b2cce5a38de887578 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB750400921.
Recording identifiers
- ISRC
- USB750400921
- Title
- Johnny
- Artist
- Slapstick
- CopyrightID (CopyrightChains transaction hash)
0x9ddba8a795fa9ba461623fc2a34591f2edc35aac4a0faf5b2cce5a38de887578
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:13aa2656eaf76db1344497e67ae0afcca149f86799d9117dd18c3ebfc30a1864- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB750400921
- Bitcoin block existence check
- https://blockstream.info/api/block/960105