ISRC CA5KR2267664
Verified recording
CA5KR2267664 is “Knockin'” by DOIL,
registered on the CopyrightChains blockchain with CopyrightID
0x54d233468c4658484e15e898a6376487405ff3bea0e60d04fd5f4ffc4d538fff and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2267664.
Recording identifiers
- ISRC
- CA5KR2267664
- Title
- Knockin'
- Artist
- DOIL
- CopyrightID (CopyrightChains transaction hash)
0x54d233468c4658484e15e898a6376487405ff3bea0e60d04fd5f4ffc4d538fff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:ff78d353e20a0efd04cf6f4c432a8ae1799ba6216e901c98e07219ddbd4d11dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2267664
- Bitcoin block existence check
- https://blockstream.info/api/block/960327