{"kit":"0.1","id":"x402.truth-bear","name":"Truth Bear","summary":"Verify official facts before your AI agent acts — multi-source cross-validation with tamper-proof receipts on Bitcoin. 180+ signals (USGS/NOAA/SEC/EPA + more). x402 pay-per-call in USDC, no API key.","categories":["security_verification"],"tags":["Data"],"status":"unclaimed","seller":{"name":null,"domain":"api.truthbear.co","claimed":false,"verify":"none"},"invoke":[],"input_schema":null,"output_schema":null,"sample":null,"offers":[{"rail":"x402","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"price_usd_min":0.005,"price_usd_max":0.35,"payTo":null,"note":"Runtime 402 challenge is authoritative; verify amount and payTo before paying."}],"trial":null,"behavior":{"side_effects":"unknown","idempotent":null,"p95_latency_s":0.482,"data_retention":"unknown"},"policy":{"refund":"unknown","no_scraping":null,"consent_required":"unknown"},"discovery":{},"trust":{"verified_buyers_30d":2,"settlements_30d":2,"volume_usd_30d":0.02,"top_buyer_share_30d":0.5,"last_settlement_at":"2026-09-25T01:36:31Z","shared_payout":false,"trend_7d_vs_30d":0,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":27,"evidence":"verified_non_wash_payments","watch":[]},"badges":["unclaimed","paid_usage_verified"],"agentropolis":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs 3+ independent buyers and 5+ settlements in 30 days"}],"badge_svg":"https://agentropolis.io/badge/x402.truth-bear.svg","page":"https://agentropolis.io/listing/x402.truth-bear","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.truth-bear.svg)](https://agentropolis.io/listing/x402.truth-bear)","tiers_doc":"https://agentropolis.io/badges"},"contact":{"a2a":null,"email":null,"messages":"roadmap: hub messaging (stub)"},"provenance":[{"source":"x402_list","ref":"https://x402-list.com/services/truth-bear","attribution":"Data: x402-list.com (CC BY 4.0)"}],"_generated":"Generated by Agentropolis from public metadata. The seller has not claimed or reviewed this listing."}