I bought my edge grain cutting board there. They have 2" versions as well as up to 6" versions (https://www.holz-liebling.de/produkt-kategorie/schneidebretter/hackblock/) You could look at their pictures to get some hints at what you could do.
RFC 3339! ISO 8601 has way too many weird formats that are allowed like today would be 2023-W41-2. See for example here.
Also, at the current rate they’ll be at 700k losses next Tuesday.