ISRC USI4R0401999
Verified recording
USI4R0401999 is “Kursk” by Loscil,
registered on the CopyrightChains blockchain with CopyrightID
0xe810430ccb5f0dcefe8febffa50ee4be2e34fdeecd8d57c7b6748d2c12dccf74 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0401999.
Recording identifiers
- ISRC
- USI4R0401999
- Title
- Kursk
- Artist
- Loscil
- CopyrightID (CopyrightChains transaction hash)
0xe810430ccb5f0dcefe8febffa50ee4be2e34fdeecd8d57c7b6748d2c12dccf74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f433c1f335707cd7addc5a4fb9ba53ff62257975382a8363467dd74a61d19718- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0401999
- Bitcoin block existence check
- https://blockstream.info/api/block/956304