Make log payloads opaque pass-through

platform/service/log_ingest.go

@@ -177,13 +177,7 @@ func jobIDFromLogBatch(batch domain.LogBatchIngest) (string, bool) {
 }
 
 func logBatchRecordMatches(record domain.LogBatchRecord, batch domain.LogBatchIngest) bool {
-	if record.Checksum == batch.Checksum {
-		return true
-	}
-	if len(record.Entries) == 1 && len(batch.Entries) == 1 {
-		return batch.Checksum == validator.LogLineChecksum(record.Entries[0].Line)
-	}
-	return false
+	return record.Checksum == batch.Checksum
 }
 
 func (svc *CoreService) QueryLogStream(query domain.LogStreamCursorQuery) (domain.LogStreamCursorResult, error) {