ISRC USI4R0403755
Verified recording
USI4R0403755 is “Evil K” by Retriever,
registered on the CopyrightChains blockchain with CopyrightID
0xfe9b96ffe9a1209246a4d2e2eb602fdd5a0c4f24e62ad3ad5611c7d7dc92e619 and independently timestamped
in Bitcoin block 959114 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0403755.
Recording identifiers
- ISRC
- USI4R0403755
- Title
- Evil K
- Artist
- Retriever
- CopyrightID (CopyrightChains transaction hash)
0xfe9b96ffe9a1209246a4d2e2eb602fdd5a0c4f24e62ad3ad5611c7d7dc92e619
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T08:41:42+00:00
- Bitcoin block
- 959114
- Canonical record hash
sha256:854243f2f5e2bdb7b95e2c3abda9772b32a5767095bf62331ef1dad697682f71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0403755
- Bitcoin block existence check
- https://blockstream.info/api/block/959114