ISRC USB4U0400632
Verified recording
USB4U0400632 is “Sandcastles” by Beta Minus Mechanic,
registered on the CopyrightChains blockchain with CopyrightID
0x479c9a0991d18d42358b08d525eab44a54875ccf610e72de9b56da3339c690da and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0400632.
Recording identifiers
- ISRC
- USB4U0400632
- Title
- Sandcastles
- Artist
- Beta Minus Mechanic
- CopyrightID (CopyrightChains transaction hash)
0x479c9a0991d18d42358b08d525eab44a54875ccf610e72de9b56da3339c690da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8cfc44d17e9f1e12e08a40fa38b820437c0f20337a1167397b82018835ef64f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0400632
- Bitcoin block existence check
- https://blockstream.info/api/block/957118