Permanent claim record · National Ainu Museum

Hokkaido

Verified\u00b7 2026-07-17

Raw value (vault-stripped)

{"as_of":"2026-07-17","relation":"located_in","provenance":{"batch_id":"dr101-a3-venue-parenting-2026-07-17-v1","checked_at":"2026-07-17","volatility":"low","evidence_tier":"operator_attestation","idempotency_key":"dr101-a3-venue-parenting-2026-07-17-v1:place.located_in:national-ainu-museum:hokkaido-prefecture"}}

Predicate	place.located_in
Subject	National Ainu Museum (venue)
As of	2026-07-17
Status	Verified
Source	Stroom Labs Operator Attestation — Geographic Containment (DR-101/A3 venue parenting) (trust 9/10)
Reference	—
Document hash	pending evidence-pack link
Provenance chain	operator_attestation
Claim ID	3a4c4813-23b5-4347-8d63-aa4536a7fc37