{"data":{"behavior":"LEGITIMATELY_FLAT","claim_id":"nfts_backfill_residual_holes","data_paths":["app.py: _NFT_BACKFILL_RANGE_TOTAL_EST / _OBSERVED_EST / _LEGITIMATELY_EMPTY_EST / _RESIDUAL_HOLES_EST / _COVERAGE_PCT","templates/nfts.html: known-limitations card","templates/methodology.html: \u00a7nft-data-sources","memory: project_xrpldashboard_nft_backfill_gap_audit_2026-08-10.md"],"finalized_window":false,"label":"Backfill coverage disclosure: ~95.6% of 2,958,523-ledger range covered \u2014 2,194,433 observed with NFT activity + ~635,090 legitimately empty of NFT tx; ~129,000 residual holes (Clio 503 windows) are the counted-as-missed portion","layer2_rules":[],"needs_trace":false,"note":null,"page":{"path":"/nfts","url":"https://xrpldashboard.com/nfts"},"risk_note":"Founding-case-shaped disclosure: coverage stat, not headline stat. Denominator = full range (2,958,523 ledgers). Numerator = observed (2,194,433) + legitimately empty (~635,090). Residual holes (~129,000) count as missed. The 129K estimate was derived from stratified sampling of missing ledgers against s2-clio: 16.1% hole-rate in small-delta gaps, 35.7% in large-delta gaps, weighted ~4.4% of the range. All four numbers move together \u2014 a fresh sampling round must update the app.py constants + memo + templates + this label in lockstep. If any number moves without that chain, it has become fiction. Denominator ambiguity flagged in ChatGPT audit #4 (2026-08-12); labeling clarified in commit-of-record, math unchanged.","sovereignty":{"layer3_source":"self-attested-only","tier":"yellow"},"status":"yellow","status_reason":"Public-infrastructure dependent OR no independent cross-check path yet. Free-tier only until Batch B walker migration lands (post-soak, ~2026-08-31) and/or an independent verification walker is wired for this series.","uri":"xrpl.nfts.backfill_residual_holes","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":"2026-09-20T01:38:37Z","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"}}