{"status":"ok","rate_limit":{"free_calls_remaining_today":15,"paid_via_x402":false},"apiId":"bitcoin-address-balance","name":"Bitcoin On-Chain Wallet Address Balance & UTXO Inspector","category":"Finance & Markets","subcategory":"3. Blockchain & On-Chain Oracles","cached":false,"stale_fallback":false,"data_freshness":"live","cache_age_seconds":0,"latency_ms":38,"provenance_and_trust":{"verified_at_utc":"2026-10-27T20:12:54.780Z","primary_authority":"Mempool.space Address Explorer API","source_url":"https://mempool.space/api/address/1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa","fallback_source_url":null,"license_type":"MIT Open Source Blockchain Data","terms_url":"https://mempool.space/docs/api","commercial_use_allowed":true,"trust_tier":"public_third_party_api"},"data":{"address":"1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa","confirmed_balance_btc":57.69033626,"total_received_btc":57.69033626,"total_spent_btc":0,"tx_count":67156},"_agent_hint":"Agent Data Hub: ask anything via GET /api/v1/ask?q=..., whole tasks via /api/v1/bundles, up to 10 calls via POST /api/v1/batch. Add compact=1 or fields=a,b to save tokens. Docs: /llms.txt"}