{"data":{"behavior":"MONOTONIC_GROW","claim_id":"nfts_historical_backfill_range","data_paths":["nft_activity_walker.py: backfill mode (s2-clio.ripple.com)","app.py:3365 nfts() \u2014 range_start_ledger + range_end_ledger","templates/nfts.html: hero range block"],"finalized_window":false,"label":"Backfill coverage window: ledger 103,252,853 (2026-04-01) \u2192 current head","layer2_rules":[],"needs_trace":false,"note":null,"page":{"path":"/nfts","url":"https://xrpldashboard.com/nfts"},"risk_note":"Historical backfill was read from Ripple's public Clio archive (s2-clio.ripple.com) \u2014 a third-party pipe. Under SELLABLE_REQUIRES_SOVEREIGN_SOURCE (Fence #2 / Fence #8 in X402_RAILS_DARK_SCOPING.md) this data is filtered OFF the paid tier and stays free forever, disclosed with an amber source-pill at point of display. Re-derivation from our own full-history node is the path to clean title (attorney question 6(d)).","sovereignty":{"layer3_source":"ripple_public_clio_archive","tier":"unknown"},"status":"unknown","status_reason":"Layer 3 source not yet classified for sovereignty tier. Defaulting to yellow-equivalent: treat as free-tier only pending explicit classification.","uri":"xrpl.nfts.historical_backfill_range","verification":{"manifest_repo":"https://github.com/Enkryptedx/xrpldashboard/blob/main/CLAIMS.yaml","signed_snapshot_chain":"https://xrpldashboard.com/.well-known/snapshots/chain.json","walker_health":"https://xrpldashboard.com/coverage#walker-inventory"}},"proof":{"as_of":"2026-09-20T01:33:27Z","claims_ref":"xrpl.claims.uri_scheme","freshness_contract":"recomputed from CLAIMS.yaml on file change (mtime-cached)","honest_partial":false,"methodology_url":"https://xrpldashboard.com/methodology#for-ai-agents","source":"claims_manifest"}}