YouTube ㉢ (YT ㉢) — lineage tree

walk this spine → — hop the children with live per-hop cost previews in the /walker tool (external roots open on their first census children)

SUBTREE NODES

descendants of the root

MAX DEPTH

longest parent chain under root

DIRECT CHILDREN

tokens whose parent == root

registry

ROOT KIND

entity page

tree (<details> collapsible — no JS required; counts = [direct / subtree])

YouTube ㉢ (YT ㉢)[1 direct / 19 subtree]
- CRABS ㉾V4[18 direct / 18 subtree]

provenance: census parent graph ([chain] Parent() getters, dual-method census, block 27,430,375 era) · spine roots from spine_root derivation · tree order = creation block ascending.