{"uid":"cap_zfwd1XnxBjWhotZky4DOw","slug":"domain-ownership-evidence-a09304d1","name":"Domain Ownership Evidence","description":"Attest declared DNS and HTTPS domain-control proof status","url":"https://phion.systems/v1/paid/trust/domain-ownership-evidence","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema"},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EV0Lw39ZNtrmPNxVqd2Ur","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Attests DNS and HTTPS domain-control proof status, producing signed evidence that a declared domain is under the caller's control","exampleAgentPrompt":"Can you verify and attest that we have domain control over api.mycompany.com using our DNS TXT record proof and produce signed ownership evidence I can attach to this trust record?","exampleUseCases":[{"title":"Agent identity binding before tool access","prompt":"Before my agent connects to that external tool, attest that it genuinely controls agent.myplatform.io — use the DNS TXT record we placed there and return signed domain-ownership evidence."},{"title":"Compliance proof for vendor onboarding","prompt":"Our vendor requires signed proof that we control payments.acmecorp.com — can you run the DNS and HTTPS domain-control check and produce an attestation document I can submit to them?"},{"title":"Pre-issuance domain check for certificate workflow","prompt":"I'm about to issue a credential tied to api.startup.dev — please verify DNS and HTTPS domain-ownership evidence for that hostname first so I know the control proofs are valid before we proceed."}],"resultDescription":"A signed attestation record confirming the declared DNS and HTTPS domain-control proof status for the submitted domain, indicating whether control was successfully verified and binding the result as evidence that can be referenced in downstream trust workflows.","failureModes":["DNS TXT record not found or does not match expected value — returns verification failure","HTTPS well-known challenge file missing or unreachable — returns HTTPS proof failure","Domain does not resolve — returns DNS resolution error","Declared proof method not supported — returns unsupported method error","Proof expired or stale — returns staleness or expiry error","Malformed domain input — returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, signed attestation of DNS or HTTPS domain control — particularly in agentic workflows where downstream tools, credential issuers, or trust systems require verifiable proof that a specific hostname is under a declared party's control. Prefer it over manual DNS lookups when you need a tamper-evident, machine-readable evidence record rather than a raw DNS response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:43:09.780Z","isFirstParty":false}