ISRC CA5KR2443274
Verified recording
CA5KR2443274 is “Knock Knock” by M Row,
registered on the CopyrightChains blockchain with CopyrightID
0x1da8c180f5d38a606700e4e32b924c87435fd540611213e6079dd4cf57290ae5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2443274.
Recording identifiers
- ISRC
- CA5KR2443274
- Title
- Knock Knock
- Artist
- M Row
- CopyrightID (CopyrightChains transaction hash)
0x1da8c180f5d38a606700e4e32b924c87435fd540611213e6079dd4cf57290ae5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b66196c099f6530d58e7fa626dd5c840210f39d5aaee7db7d2e449f45069f805- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2443274
- Bitcoin block existence check
- https://blockstream.info/api/block/953520