Well, it does seem like it's verifiable. They have both the ETC & Bitcoin addresses. In that case Trump would've indeed bought 40M Bitcoin.
nevent1qvzqqqqqqypzqc4x5s0z7ruzy3vxy9duugdc6jcu0aqcvghz63mw89udm2cj4j6rqyt8wumn8ghj7etyv4hzumn0wd68ytnvv9hxgtcppemhxue69uhkummn9ekx7mp0qy08wumn8ghj7mn0wd68yttsw43zuam9d3kx7unyv4ezumn9wshsqgq354ea29mwv2pq69ml8jxjwqmmh2hh28tx4k25tdx00ph2j72y2gvcvn4m