myapp.gdbx → https://myapp.dev — short, human, PoW-mined, GDBx-signed, pool-replicated. One network, one namespace. Developer-easy.
PoW difficulty scales with length (≤4 chars: diff 4, ≤8: diff 3, else 2). Name is lower-case, 1–40 chars.
Current owner signs a gift record to a new owner's pubkey. Stored at tld/gdbx/<name>/gift.
No mainnet/testnet/local split. One GDBx network, one namespace:
gdbx identity create gdbx name claim myapp https://myapp.dev # → ✓ claimed myapp.gdbx → https://myapp.dev # → https://gdbx.pages.dev/n/myapp gdbx name lookup myapp