ISRC USB4U1901405
Verified recording
USB4U1901405 is “Warriors” by Judge,
registered on the CopyrightChains blockchain with CopyrightID
0x6b078896ae74cbccc1961285a748fe94eb6f9bc6bcac7198bd9c8d5d8dc9c3f3 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/USB4U1901405.
Recording identifiers
- ISRC
- USB4U1901405
- Title
- Warriors
- Artist
- Judge
- CopyrightID (CopyrightChains transaction hash)
0x6b078896ae74cbccc1961285a748fe94eb6f9bc6bcac7198bd9c8d5d8dc9c3f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:52df1c7f626a29c37145331e913ccd9d478cc7c8363f63e6b24091f46c129bb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U1901405
- Bitcoin block existence check
- https://blockstream.info/api/block/953520