{"slug":"agentsvc-io-api-v1-proxy-btc-timestamp-verify-30cba2","title":"Verify an OpenTimestamps proof (.ots as base64, from btc-timestamp or any ots cl","host":"agentsvc.io","method":"POST","resource":"https://agentsvc.io/api/v1/proxy/btc-timestamp-verify","category":"other","description":"Verify an OpenTimestamps proof (.ots as base64, from btc-timestamp or any ots client): upgrades pending proofs from the calendars, checks each Bitcoin attestation against the real block's merkle root and returns status (confirmed, pending), block height and time, the upgraded proof, and whether your","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":894,"reported_calls_30d":3,"reported_payers_30d":2,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"ots_base64":"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","text":"Hello World!\n"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"hash":{"description":"SHA-256 hex to compare","type":"string"},"ots_base64":{"description":".ots file as base64","type":"string"},"text":{"description":"Original content to compare","type":"string"},"url":{"description":"URL whose current bytes to compare","type":"string"}},"required":["ots_base64"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"data":{"properties":{"bitcoin":{"type":"object"},"match":{"type":"object"},"ots_base64":{"type":"string"},"status":{"type":"string"}},"type":"object"},"success":{"type":"boolean"}},"required":["success","data"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-11","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":894,"error":null}],"description_full":"Verify an OpenTimestamps proof (.ots as base64, from btc-timestamp or any ots client): upgrades pending proofs from the calendars, checks each Bitcoin attestation against the real block's merkle root and returns status (confirmed, pending), block height and time, the upgraded proof, and whether your text, hash or URL matches.","last_updated":"2026-10-11T11:58:14.359Z","schemes":["exact"]}