ISRC CA5KR2267667
Verified recording
CA5KR2267667 is “Dark Knight” by Concentrates,
registered on the CopyrightChains blockchain with CopyrightID
0xca146b4e0394bf89ca18d59c74a621dc2f4b891a315eba50761f0959ced7daa0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2267667.
Recording identifiers
- ISRC
- CA5KR2267667
- Title
- Dark Knight
- Artist
- Concentrates
- CopyrightID (CopyrightChains transaction hash)
0xca146b4e0394bf89ca18d59c74a621dc2f4b891a315eba50761f0959ced7daa0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d1ab798164b1981ea5b3eccfa5c13ecbf32ab994d9cd234fe1dfd1b77877ab25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2267667
- Bitcoin block existence check
- https://blockstream.info/api/block/957120