diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 2cf622e..d7ea50e 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -45,6 +45,7 @@ model Church {
   kerknetId             String?   @unique @map("kerknet_id")
   gottesdienstzeitenId  String?   @unique @map("gottesdienstzeiten_id")
   discovermassId        String?   @unique @map("discovermass_id")
+  buscarmisasNetworkId  String?   @unique @map("buscarmisas_network_id")
   claimed          Boolean   @default(false)
   claimedAt        DateTime? @map("claimed_at")
   lastScrapedAt    DateTime? @map("last_scraped_at")
@@ -70,6 +71,7 @@ model Church {
   scraperConfig       ChurchScraperConfig?
   dioceseObj          Diocese?  @relation(fields: [dioceseId], references: [id])
   claimedByUser       User?     @relation(fields: [claimedByUserId], references: [id])
+  claimRequests       ClaimRequest[]
 
   @@index([osmId])
   @@index([baiduId])
@@ -96,6 +98,7 @@ model Church {
   @@index([kerknetId])
   @@index([gottesdienstzeitenId])
   @@index([discovermassId])
+  @@index([buscarmisasNetworkId])
   @@index([dioceseId])
   @@index([claimedByUserId])
   @@map("churches")
@@ -231,6 +234,8 @@ model User {
   confessionSchedules ConfessionSchedule[]   @relation("ConfessionScheduleCreator")
   adorationSchedules  AdorationSchedule[]    @relation("AdorationScheduleCreator")
   specialServices     SpecialService[]       @relation("SpecialServiceCreator")
+  claimRequestsSent     ClaimRequest[] @relation("ClaimRequester")
+  claimRequestsReceived ClaimRequest[] @relation("ClaimRespondent")
 
   @@map("users")
 }
@@ -381,3 +386,27 @@ model SpecialService {
   @@index([churchId, serviceType])
   @@map("special_services")
 }
+
+model ClaimRequest {
+  id                    String    @id @default(uuid())
+  churchId              String    @map("church_id")
+  requesterUserId       String    @map("requester_user_id")
+  claimantUserId        String    @map("claimant_user_id")
+  message               String
+  status                String    @default("pending") // pending, accepted, denied, ignored, auto_transferred
+  denyReason            String?   @map("deny_reason")
+  expiresAt             DateTime  @map("expires_at")
+  respondedAt           DateTime? @map("responded_at")
+  createdAt             DateTime  @default(now()) @map("created_at")
+  updatedAt             DateTime  @updatedAt @map("updated_at")
+
+  church    Church @relation(fields: [churchId], references: [id], onDelete: Cascade)
+  requester User   @relation("ClaimRequester", fields: [requesterUserId], references: [id], onDelete: Cascade)
+  claimant  User   @relation("ClaimRespondent", fields: [claimantUserId], references: [id], onDelete: Cascade)
+
+  @@index([claimantUserId, status])
+  @@index([requesterUserId])
+  @@index([churchId])
+  @@index([expiresAt, status])
+  @@map("claim_requests")
+}