You will probably still find it on njump, except they changed something recently.
And for the record, I resisted deletes for years. I recently added them, because they do in fact appear to work pretty well. It was nostr:nprofile1qythwumn8ghj7un9d3shjtnwdaehgu3wvfskuep0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7qgwwaehxw309ahx7uewd3hkctcpr9mhxue69uhhyetvv9ujumt0d4hhxarj9ecxjmnt9uq3zamnwvaz7tmwdaehgu3wwa5kuef0qyfhwumn8ghj7am0wsh82arcduhx7mn99uq3vamnwvaz7tmwdaehgun9d35hgetn9ehhyee0qy0hwumn8ghj7mn0wd68yttjv4kxz7fwv3jhyettwfhhxuewd4jj7qgmwaehxw309aex2mrp0yhxummnw3e8qmr9vfejucm0d5hszxnhwden5te0wpuhyctdd9jzuenfv96x5ctx9e3k7mf0qys8wumn8ghj7un9d3shjtnwdajx2un4dehx2unn9ehx2arhdaexktcqyqlhwrt96wnkf2w9edgr4cfruchvwkv26q6asdhz4qg08pm6w3djgcxlara who convinced me, because he publicly deleted a post, and it did indeed disappear.
Discussion
Yeah, it was there a while ago when I originally did this experiment, and I think it was around in people's local Damus cache.