{"slug":"on-chain-reads-evm-bitcoin-e4d024ef","name":"On-Chain Reads (EVM + Bitcoin)","summary":"Balance and activity for a Bitcoin address (base58 1…/3… or bech32 bc1…): confirmed balance (sats and BTC), total received and sent, confirmed transaction count, and unconfirmed/pending value and tx count from the mempool. On-chain ground truth an agent cannot compute locally.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:03.166817Z","sources":[{"source":"x402_bazaar","external_id":"https://chain.openverbs.com/v1/btc-address","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-10-26T06:01:15.210483Z","removed_at":null}],"endpoints":[{"url":"https://chain.openverbs.com/v1/btc-address","host":"chain.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T07:37:43.827054Z","last_ok_at":"2026-10-26T07:37:43.827054Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"chain-openverbs-com-7028584c","name":"chain.openverbs.com"}],"payment_options":[{"endpoint_url":"https://chain.openverbs.com/v1/btc-address","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"6000","pay_to":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","observed_at":"2026-10-26T07:37:43.827054Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":3,"last_paid_at":"2026-10-08T06:09:14.302Z","reported_at":"2026-10-26T06:01:15.210483Z"},"notice":"Not affiliated with addrbook — claim or request removal."}