In this case the URLs contain valid IPFS hashes. The ones that I've tried all resolve to real files with the IPFS CLI.
The issue is they've never been requested from the gateway that the DMCA notices are being sent to. They might be blocked by the gateway, they might fail to resolve on the gateway for other reasons, or they might work. Nobody checked before sending the complaint.
The issue is they've never been requested from the gateway that the DMCA notices are being sent to. They might be blocked by the gateway, they might fail to resolve on the gateway for other reasons, or they might work. Nobody checked before sending the complaint.