ISRC USB4U1901401
Verified recording
USB4U1901401 is “Fed up!” by Judge,
registered on the CopyrightChains blockchain with CopyrightID
0x5aa2d7f7a2fb0e54855336d1ee139bf95643064fe8e28d505ec365ae15173770 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U1901401.
Recording identifiers
- ISRC
- USB4U1901401
- Title
- Fed up!
- Artist
- Judge
- CopyrightID (CopyrightChains transaction hash)
0x5aa2d7f7a2fb0e54855336d1ee139bf95643064fe8e28d505ec365ae15173770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:70d3c315e005cec9796d57e7e93f4ec573f95768b5ba81b6b43e7e9e00d65fc3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U1901401
- Bitcoin block existence check
- https://blockstream.info/api/block/953520