ISRC USB750405004
Verified recording
USB750405004 is “Windmill” by Softball,
registered on the CopyrightChains blockchain with CopyrightID
0xfbc8d617f02349c7a7dfb840c8715a48a3e8545cd0607cc3a95a0ae86b92e5aa and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB750405004.
Recording identifiers
- ISRC
- USB750405004
- Title
- Windmill
- Artist
- Softball
- CopyrightID (CopyrightChains transaction hash)
0xfbc8d617f02349c7a7dfb840c8715a48a3e8545cd0607cc3a95a0ae86b92e5aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:1cb9ce5b838556c4e2ccdd8cef1a0b912fae1fe997930534322e899d260ad9da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB750405004
- Bitcoin block existence check
- https://blockstream.info/api/block/957120