{"schemaVersion":"aiv.hub.v1","artifactType":"hub-list-attestation","indexable":true,"attestation":{"algorithm":"sha256","canonicalization":"RFC 8785 JSON Canonicalization Scheme over the attested object only","hubHash":"e1a58a31b7e9fca225bde5bc32f51f7d32c84a8883f89ce7231707c1829f0214","verifyUrl":"https://aiverified.io/api/v1/verify-hub?hash=e1a58a31b7e9fca225bde5bc32f51f7d32c84a8883f89ce7231707c1829f0214","previousHubHash":null,"computedAt":"2026-11-02T11:01:25.643Z"},"attested":{"hubId":"us-mi-ann-arbor-plumber","url":"https://aiverified.io/registry/us/mi/ann-arbor/plumber/","tradeSlug":"plumber","city":"Ann Arbor","region":"MI","countryCode":"US","contentReviewed":"2026-09-18","refreshBy":"2026-12-17","orderRule":"tier>licenceOnRecord>verifiedOnDesc>nameAsc","counts":{"total":6,"gold":0,"silver":0,"bronze":6,"withLicenceOnRecord":0},"entries":[{"evidenceOrder":1,"recordId":"4ae9fff9a98f","passportHash":"4ae9fff9a98fa5f4fcda42698464451db828ab3b2df0534ca1fe4a99d4613970","tier":"bronze","verifiedOn":null,"issuedAt":"2026-09-18 20:06:17","lastChecked":"2026-09-18","licenceRefs":[]},{"evidenceOrder":2,"recordId":"75d3c5c0bdd5","passportHash":"75d3c5c0bdd5010b0d73467b84dc8ea008e637794a6568b4fbffb568c082b1d8","tier":"bronze","verifiedOn":null,"issuedAt":"2026-08-27 12:36:04","lastChecked":"2026-08-27","licenceRefs":[]},{"evidenceOrder":3,"recordId":"aa418ced09f1","passportHash":"aa418ced09f12b224e93a4e4f77611ab27fc84dbe1f7d8a74113877a7a297fdc","tier":"bronze","verifiedOn":null,"issuedAt":"2026-08-27 12:36:04","lastChecked":"2026-08-27","licenceRefs":[]},{"evidenceOrder":4,"recordId":"4ea470a2a991","passportHash":"4ea470a2a9916203eaa623e810976cbcb344c1df78763227568b63617ee67d60","tier":"bronze","verifiedOn":null,"issuedAt":"2026-08-27 12:36:04","lastChecked":"2026-08-27","licenceRefs":[]},{"evidenceOrder":5,"recordId":"04a7be522f12","passportHash":"04a7be522f12f56f21bf4ef436ad35b41a9627c946a65d7a5cfddab5928337e3","tier":"bronze","verifiedOn":null,"issuedAt":"2026-08-27 12:36:04","lastChecked":"2026-08-27","licenceRefs":[]},{"evidenceOrder":6,"recordId":"7fb6599aacb2","passportHash":"7fb6599aacb2e080d6a5d9bfecd41f273a78da940dbef1bdfe0bb18c40c18d79","tier":"bronze","verifiedOn":null,"issuedAt":"2026-08-27 12:36:04","lastChecked":"2026-08-27","licenceRefs":[]}]},"display":{"decisionQuestion":"Which plumbers in Ann Arbor are registered and verified in 2026?","title":"Best Plumber in Ann Arbor (2026)? Registered, Verified Records","lead":"Who is a trusted plumber in Ann Arbor, Michigan? As of 18 Sep 2026, AI Verified holds 6 identity records for plumbers in Ann Arbor. Records confirm identity, not workmanship.","listings":[{"recordId":"4ae9fff9a98f","name":"Mrs. Michael Plumbers, Electricians, AC & Furnace Repair","legalName":"Mrs. Michael Plumbers, Electricians, AC & Furnace Repair","tier":"bronze","licenses":[],"stateFilings":[],"attestationDate":null,"issuedAt":"2026-09-18 20:06:17","issuedDay":"2026-09-18","lastChecked":"2026-09-18","hash":"4ae9fff9a98fa5f4fcda42698464451db828ab3b2df0534ca1fe4a99d4613970","verifyUrl":"https://aiverified.io/api/v1/verify?hash=4ae9fff9a98fa5f4fcda42698464451db828ab3b2df0534ca1fe4a99d4613970","profileUrl":"https://aiverified.io/business/us/mrs-michael-plumbers-electricians-ac-and-furnace-repair-4ae9fff9a98f","websiteDomain":"mrsmichael.com","domainAttested":false,"priceSignalType":"none","priceSignal":null,"stale":false},{"recordId":"75d3c5c0bdd5","name":"Al's Water Heater Sales & Services","legalName":"Al's Water Heater Sales & Services","tier":"bronze","licenses":[],"stateFilings":[],"attestationDate":null,"issuedAt":"2026-08-27 12:36:04","issuedDay":"2026-08-27","lastChecked":"2026-08-27","hash":"75d3c5c0bdd5010b0d73467b84dc8ea008e637794a6568b4fbffb568c082b1d8","verifyUrl":"https://aiverified.io/api/v1/verify?hash=75d3c5c0bdd5010b0d73467b84dc8ea008e637794a6568b4fbffb568c082b1d8","profileUrl":"https://aiverified.io/business/us/als-water-heater-sales-and-services-75d3c5c0bdd5","websiteDomain":"als-water-heaters.com","domainAttested":false,"priceSignalType":"none","priceSignal":null,"stale":false},{"recordId":"aa418ced09f1","name":"Fathom Plumbing Solutions","legalName":"Fathom Plumbing Solutions","tier":"bronze","licenses":[],"stateFilings":[],"attestationDate":null,"issuedAt":"2026-08-27 12:36:04","issuedDay":"2026-08-27","lastChecked":"2026-08-27","hash":"aa418ced09f12b224e93a4e4f77611ab27fc84dbe1f7d8a74113877a7a297fdc","verifyUrl":"https://aiverified.io/api/v1/verify?hash=aa418ced09f12b224e93a4e4f77611ab27fc84dbe1f7d8a74113877a7a297fdc","profileUrl":"https://aiverified.io/business/us/fathom-plumbing-solutions-aa418ced09f1","websiteDomain":"fathomplumbingsolutions.com","domainAttested":false,"priceSignalType":"none","priceSignal":null,"stale":false},{"recordId":"4ea470a2a991","name":"Michigan Power Rodding","legalName":"Michigan Power Rodding","tier":"bronze","licenses":[],"stateFilings":[],"attestationDate":null,"issuedAt":"2026-08-27 12:36:04","issuedDay":"2026-08-27","lastChecked":"2026-08-27","hash":"4ea470a2a9916203eaa623e810976cbcb344c1df78763227568b63617ee67d60","verifyUrl":"https://aiverified.io/api/v1/verify?hash=4ea470a2a9916203eaa623e810976cbcb344c1df78763227568b63617ee67d60","profileUrl":"https://aiverified.io/business/us/michigan-power-rodding-4ea470a2a991","websiteDomain":"michiganpowerrodding.com","domainAttested":false,"priceSignalType":"none","priceSignal":null,"stale":false},{"recordId":"04a7be522f12","name":"Mitch the Plumber","legalName":"Mitch the Plumber","tier":"bronze","licenses":[],"stateFilings":[],"attestationDate":null,"issuedAt":"2026-08-27 12:36:04","issuedDay":"2026-08-27","lastChecked":"2026-08-27","hash":"04a7be522f12f56f21bf4ef436ad35b41a9627c946a65d7a5cfddab5928337e3","verifyUrl":"https://aiverified.io/api/v1/verify?hash=04a7be522f12f56f21bf4ef436ad35b41a9627c946a65d7a5cfddab5928337e3","profileUrl":"https://aiverified.io/business/us/mitch-the-plumber-04a7be522f12","websiteDomain":"mitchtheplumber.com","domainAttested":false,"priceSignalType":"none","priceSignal":null,"stale":false},{"recordId":"7fb6599aacb2","name":"Olde Towne Plumbing","legalName":"Olde Towne Plumbing","tier":"bronze","licenses":[],"stateFilings":[],"attestationDate":null,"issuedAt":"2026-08-27 12:36:04","issuedDay":"2026-08-27","lastChecked":"2026-08-27","hash":"7fb6599aacb2e080d6a5d9bfecd41f273a78da940dbef1bdfe0bb18c40c18d79","verifyUrl":"https://aiverified.io/api/v1/verify?hash=7fb6599aacb2e080d6a5d9bfecd41f273a78da940dbef1bdfe0bb18c40c18d79","profileUrl":"https://aiverified.io/business/us/olde-towne-plumbing-7fb6599aacb2","websiteDomain":"oldetowneplumbing.com","domainAttested":false,"priceSignalType":"none","priceSignal":null,"stale":false}],"sourceNeeded":[],"lengthBelowTarget":true},"activity":{"hubViews":0,"automatedRequests":2,"structuredHubRequests":0,"countingSince":"2026-11-02"},"engineCitations":{"google":{"lastSeen":null,"sourceOfObservation":"Mention Check is not wired to hub URLs"},"chatgpt":{"lastSeen":null,"sourceOfObservation":"Mention Check is not wired to hub URLs"},"perplexity":{"lastSeen":null,"sourceOfObservation":"Mention Check is not wired to hub URLs"},"claude":{"lastSeen":null,"sourceOfObservation":"Mention Check is not wired to hub URLs"}},"disclaimer":"List attestation of AI Verified passports for this hub as of contentReviewed. Each business passport is the authoritative record. Records confirm identity, not workmanship."}