tag:fhir.chelseakr.com,2026:feed/cohort/iowa-marketplaceIowa marketplace issuer cohort: recorded changesEvery event the observation record holds for the 3 distinct listed endpoints of Iowa marketplace issuer cohort. It carries 9 of 9 recorded events, covering 2026-08-19 to 2026-09-23. The record holds dates, not times of day; Atom requires an instant, so each date is encoded as midnight UTC and no entry states an observed time.2026-09-23T00:00:00ZFHIR Scorecardhttps://fhir.chelseakr.com/FHIR Scorecardtag:fhir.chelseakr.com,2026:unitedhealthcare-provider-directory/declaration-change/2026-09-23/7391ea958a950cbaUnitedHealthcare Provider Directory API changed what it declares2026-09-23T00:00:00Z2026-09-23T00:00:00ZOn 2026-09-23 the declared capability facts moved: software_version: '4.5.0.9' -> '4.6.1.7'. Recorded, not scored: a capability change is often a legitimate upgrade.tag:fhir.chelseakr.com,2026:ambetter-centene-provider-directory/availability-change/2026-09-21/affbcebf03b53398Centene Provider Directory API (Ambetter) stopped answering2026-09-21T00:00:00Z2026-09-21T00:00:00ZThe observation recorded on 2026-09-21 did not answer; the one before it, on 2026-09-20, answered. The record retains the reconciled observation only, not the vantages that reported it, so no entry here names one.tag:fhir.chelseakr.com,2026:ambetter-centene-provider-directory/availability-change/2026-09-19/d91ae516438e69cdCentene Provider Directory API (Ambetter) answered again2026-09-19T00:00:00Z2026-09-19T00:00:00ZThe observation recorded on 2026-09-19 answered; the one before it, on 2026-09-18, did not answer. The record retains the reconciled observation only, not the vantages that reported it, so no entry here names one.tag:fhir.chelseakr.com,2026:ambetter-centene-provider-directory/availability-change/2026-09-07/6b30017f9d0ec7f3Centene Provider Directory API (Ambetter) stopped answering2026-09-07T00:00:00Z2026-09-07T00:00:00ZThe observation recorded on 2026-09-07 did not answer; the one before it, on 2026-09-06, answered. The record retains the reconciled observation only, not the vantages that reported it, so no entry here names one.tag:fhir.chelseakr.com,2026:ambetter-centene-provider-directory/availability-change/2026-09-06/d14efd85662ac9e4Centene Provider Directory API (Ambetter) answered again2026-09-06T00:00:00Z2026-09-06T00:00:00ZThe observation recorded on 2026-09-06 answered; the one before it, on 2026-09-05, did not answer. The record retains the reconciled observation only, not the vantages that reported it, so no entry here names one.tag:fhir.chelseakr.com,2026:wellmark-patient-access/entered-record/2026-09-04/92e69eefa144983eWellmark Patient Access API entered the observation record2026-09-04T00:00:00Z2026-09-04T00:00:00ZFirst observed on 2026-09-04. Nothing before that date is recorded for this endpoint, here or anywhere else in this project.tag:fhir.chelseakr.com,2026:ambetter-centene-provider-directory/entered-record/2026-09-04/c9565a4c066ef01aCentene Provider Directory API (Ambetter) entered the observation record2026-09-04T00:00:00Z2026-09-04T00:00:00ZFirst observed on 2026-09-04. Nothing before that date is recorded for this endpoint, here or anywhere else in this project.tag:fhir.chelseakr.com,2026:unitedhealthcare-provider-directory/declaration-change/2026-08-25/3ebdbe413aa59469UnitedHealthcare Provider Directory API changed what it declares2026-08-25T00:00:00Z2026-08-25T00:00:00ZOn 2026-08-25 the declared capability facts moved: software_version: '4.4.2.4' -> '4.5.0.9'. Recorded, not scored: a capability change is often a legitimate upgrade.tag:fhir.chelseakr.com,2026:unitedhealthcare-provider-directory/entered-record/2026-08-19/413527de7c03974eUnitedHealthcare Provider Directory API entered the observation record2026-08-19T00:00:00Z2026-08-19T00:00:00ZFirst observed on 2026-08-19. Nothing before that date is recorded for this endpoint, here or anywhere else in this project.