ISRC CA5KR2447884
Verified recording
CA5KR2447884 is “Knock Knock - Original Mix” by Fre4knc,
registered on the CopyrightChains blockchain with CopyrightID
0x467d65d54f548fa93eb4b945eb04ffdde8a7a3ed66ec62e42e53f5e3e976cd3c and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2447884.
Recording identifiers
- ISRC
- CA5KR2447884
- Title
- Knock Knock - Original Mix
- Artist
- Fre4knc
- CopyrightID (CopyrightChains transaction hash)
0x467d65d54f548fa93eb4b945eb04ffdde8a7a3ed66ec62e42e53f5e3e976cd3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:eb43763cd8eca92f4262e31a247c61de3cbe8060ff37db18fa4ab5f80310654f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2447884
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Knock Knock - Original Mix · Machine-readable JSON-LD