ArrowJ

• ArrowJ appears to be a Bitcointalk user associated with the Bitcointalk forum. The encoded URL you provided decodes to the profile at bitcointalk.org/index.php?action=profile;u=605, but I can’t directly access that profile’s current contents from here. On public aggregators, ArrowJ is occasionally referenced in relation to early Bitcoin discussion contexts, but explicit, verifiable details from the profile page itself are not readily retrievable in this session. (odaily.news)

• For context on Bitcointalk profiles and public information indexing, projects like Bitcointalk Public Information Project (BPIP) catalog profiles and activity, but they do not reproduce individual profile contents without direct page access. (bpip.org)

Note: If you want, I can try to retrieve or verify more specific details from the actual Bitcointalk profile page (u=605) if you’d like me to perform a live lookup again.